:root {
  --paper: #f3efe6;
  --paper-raised: #fbf8f1;
  --paper-deep: #e7e0d3;
  --paper-cool: #edf0f1;
  --ink: #182126;
  --ink-2: #29363d;
  --ink-soft: #536068;
  --rule: #c9c1b3;
  --rule-dark: #8f8a80;
  --blue: #234fc7;
  --blue-dark: #183890;
  --blue-wash: #e4eafa;
  --green: #1e6b52;
  --green-wash: #dfeee7;
  --amber: #8a5412;
  --amber-wash: #f3e5cb;
  --red: #a0392d;
  --red-wash: #f4dfda;
  --shadow: 0 14px 34px rgba(30, 38, 41, 0.13), 0 3px 8px rgba(30, 38, 41, 0.07);
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  --body: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --header-height: 68px;
  --truth-height: 30px;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--paper);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

body.drawer-open { overflow: hidden; }

::selection { color: #fff; background: var(--blue); }

* { scrollbar-color: var(--rule-dark) var(--paper-deep); scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--paper-deep); }
::-webkit-scrollbar-thumb { border: 2px solid var(--paper-deep); border-radius: 10px; background: var(--rule-dark); }

a { color: var(--blue-dark); text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { color: var(--blue); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }

:focus-visible {
  outline: 3px solid rgba(35, 79, 199, .42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 10px;
  padding: 9px 13px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.truth-bar {
  position: relative;
  z-index: 30;
  min-height: var(--truth-height);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 5px 24px;
  background: var(--ink);
  color: #fdfbf6;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .065em;
  text-transform: uppercase;
}
.truth-bar > span { display: inline-flex; align-items: center; white-space: nowrap; }
.truth-bar > span + span::before {
  width: 3px;
  height: 3px;
  margin-right: 28px;
  border-radius: 50%;
  background: #8ca8ed;
  content: "";
}
.truth-dot { width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #75c6a9; }
.truth-mobile-boundary { display: none !important; }

.site-header {
  position: sticky;
  z-index: 25;
  top: 0;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(184px, auto) 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 0 30px;
  border-bottom: 1px solid var(--rule);
  background: rgba(243, 239, 230, .98);
}

.prime-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  color: var(--ink);
  font-size: .95rem;
  font-weight: 650;
  letter-spacing: -.018em;
  text-decoration: none;
}
.prime-brand strong { font-weight: 800; }
.prime-brand svg { width: 27px; height: 27px; fill: none; stroke: var(--blue); stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.2; }

.primary-nav { display: flex; align-items: stretch; justify-content: center; gap: 2px; height: var(--header-height); }
.primary-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  color: var(--ink-soft);
  font-size: .76rem;
  font-weight: 650;
  text-decoration: none;
}
.primary-nav a::after {
  position: absolute;
  right: 11px;
  bottom: -1px;
  left: 11px;
  height: 2px;
  background: var(--blue);
  content: "";
  opacity: 0;
  transform: scaleX(.4);
  transition: opacity 140ms ease, transform 240ms cubic-bezier(.19,1,.22,1);
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--ink); }
.primary-nav a[aria-current="page"]::after { opacity: 1; transform: scaleX(1); }
.primary-nav .nav-widget { margin: 14px 0 14px 8px; padding: 0 12px; border: 1px solid var(--rule-dark); border-radius: 8px; }
.primary-nav .nav-widget::after { display: none; }

.header-status { display: flex; align-items: center; justify-content: flex-end; gap: 8px; color: var(--ink-soft); font-size: .72rem; font-weight: 650; }
.connection-indicator { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px var(--amber-wash); }
.connection-indicator.ready { background: var(--green); box-shadow: 0 0 0 4px var(--green-wash); }
.connection-indicator.error { background: var(--red); box-shadow: 0 0 0 4px var(--red-wash); }
.site-header .nav-toggle { display: none; }

main { min-width: 0; min-height: calc(100vh - var(--header-height) - var(--truth-height)); }
.route-loading { min-height: 62vh; display: grid; place-content: center; justify-items: center; gap: 12px; color: var(--ink-soft); }
.loading-mark { width: 32px; height: 32px; border: 2px solid var(--rule); border-top-color: var(--blue); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.icon-button {
  min-width: 40px;
  min-height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
}
.icon-button:hover { border-color: var(--rule-dark); background: var(--paper-raised); }
.icon-button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-button.compact { min-width: 34px; min-height: 34px; }

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  appearance: none;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 9px 15px;
  font-size: .8rem;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms cubic-bezier(.19,1,.22,1), background-color 130ms ease, border-color 130ms ease, color 130ms ease, box-shadow 160ms ease;
}
.button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.button:hover:not(:disabled) { transform: translateY(-1px); }
.button:active:not(:disabled) { transform: translateY(0); }
.button:disabled { cursor: not-allowed; opacity: .5; }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 5px 12px rgba(35,79,199,.18); }
.button-primary:hover:not(:disabled) { background: var(--blue-dark); color: #fff; }
.button-secondary { border-color: var(--rule-dark); background: transparent; color: var(--ink); }
.button-secondary:hover:not(:disabled) { background: var(--paper-raised); }
.button-quiet { border-color: transparent; background: transparent; color: var(--blue-dark); }
.button-quiet:hover:not(:disabled) { background: var(--blue-wash); }
.button-danger { background: var(--red); color: #fff; }
.button-small { min-height: 34px; padding: 7px 11px; font-size: .73rem; }
.button-block { width: 100%; }
.field-space { margin-top: 14px; }
.space-top { margin-top: 18px; }
.route-error-wrap { padding: 40px; }
.state-compact { min-height: 190px; }

.status {
  width: fit-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .035em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}
.status::before { width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: currentColor; content: ""; }
.status-good { background: var(--green-wash); color: var(--green); }
.status-warn { background: var(--amber-wash); color: var(--amber); }
.status-bad { background: var(--red-wash); color: var(--red); }
.status-info { background: var(--blue-wash); color: var(--blue-dark); }
.status-neutral { background: var(--paper-deep); color: var(--ink-soft); }

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.hash { max-width: 100%; display: inline-block; overflow-wrap: anywhere; font-family: var(--mono); font-size: .72rem; line-height: 1.45; }
.muted { color: var(--ink-soft); }
.positive { color: var(--green); }
.warning { color: var(--amber); }
.danger { color: var(--red); }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Public product */
.landing { background: var(--paper); }
.prime-hero {
  position: relative;
  min-height: calc(100svh - var(--truth-height) - var(--header-height) - 34px);
  overflow: hidden;
  background: var(--ink);
  color: #f8f5ee;
  isolation: isolate;
}
.hero-copy {
  position: relative;
  z-index: 3;
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: clamp(44px, 7vh, 74px) clamp(24px, 5vw, 72px) 0;
}
.hero-copy h1 {
  max-width: 820px;
  margin: 0 0 16px;
  font-family: var(--display);
  font-size: clamp(3.6rem, 7.3vw, 5.85rem);
  font-weight: 600;
  line-height: .88;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.hero-copy > p { max-width: 68ch; margin: 0; color: #cfd6d7; font-size: clamp(.98rem, 1.5vw, 1.16rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.prime-hero .hero-actions .button-primary, .landing-cta .hero-actions .button-primary { background: #f8f5ee; color: var(--ink); box-shadow: 0 7px 18px rgba(0,0,0,.22); }
.prime-hero .hero-actions .button-primary:hover, .landing-cta .hero-actions .button-primary:hover { background: #fff; color: var(--ink); }
.prime-hero .hero-actions .button-secondary, .landing-cta .hero-actions .button-secondary { border-color: #6f7a7e; color: #f8f5ee; }
.prime-hero .hero-actions .button-secondary:hover, .landing-cta .hero-actions .button-secondary:hover { background: #27343a; }

.hero-workbench {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  height: clamp(285px, 46vh, 410px);
  display: grid;
  grid-template-columns: minmax(200px, .72fr) 2fr minmax(230px, .8fr);
  border-top: 1px solid #526067;
  background: #202c32;
  box-shadow: 0 -18px 48px rgba(0,0,0,.22);
  animation: open-workbench 820ms cubic-bezier(.19,1,.22,1) both;
}
@keyframes open-workbench { from { clip-path: inset(12% 0 0); filter: blur(5px); } to { clip-path: inset(0); filter: blur(0); } }
.workbench-rail { padding: 22px clamp(18px, 2.2vw, 30px); border-right: 1px solid #46545b; background: #1b272c; }
.workbench-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 17px; border-bottom: 1px solid #46545b; }
.workbench-title strong { font-family: var(--display); font-size: 1.05rem; }
.workbench-nav { display: grid; gap: 3px; margin: 17px 0; }
.workbench-nav span { display: flex; justify-content: space-between; padding: 7px 9px; color: #aeb9bd; font-size: .72rem; }
.workbench-nav span.active { background: #2c3940; color: #fff; }
.workbench-main { min-width: 0; padding: 20px clamp(18px,2.4vw,34px); overflow: hidden; }
.workbench-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 14px; }
.workbench-toolbar h2 { margin: 0; font-family: var(--display); font-size: clamp(1.1rem,1.8vw,1.5rem); font-weight: 600; }
.live-label { display: flex; align-items: center; gap: 7px; color: #aeb9bd; font-size: .69rem; }
.live-label::before { width: 7px; height: 7px; border-radius: 50%; background: #75c6a9; content: ""; }
.workbench-metrics { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid #46545b; }
.workbench-metric { min-width: 0; padding: 11px 14px; }
.workbench-metric + .workbench-metric { border-left: 1px solid #46545b; }
.workbench-metric span { display: block; color: #aeb9bd; font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; }
.workbench-metric strong { display: block; margin-top: 3px; color: #fff; font-family: var(--mono); font-size: .95rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.workbench-table { width: 100%; margin-top: 15px; border-collapse: collapse; font-size: .7rem; }
.workbench-table th { padding: 7px 10px; border-bottom: 1px solid #546168; color: #aeb9bd; font-size: .59rem; letter-spacing: .06em; text-align: left; text-transform: uppercase; }
.workbench-table td { padding: 9px 10px; border-bottom: 1px solid #36444b; color: #e5e8e8; white-space: nowrap; }
.workbench-table tr:first-child td { background: #25333a; }
.workbench-aside { padding: 20px clamp(18px,2.2vw,30px); border-left: 1px solid #46545b; background: #1b272c; }
.workbench-aside h3 { margin: 0 0 14px; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.health-line { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 9px 0; border-bottom: 1px solid #3c4a51; color: #aeb9bd; font-size: .68rem; }
.health-line strong { color: #dce3e1; font-family: var(--mono); font-size: .65rem; }
.workbench-disclosure { position: absolute; right: clamp(18px,2vw,30px); bottom: 10px; color: #8f9ca1; font-size: .58rem; letter-spacing: .04em; text-transform: uppercase; }

.next-section-hint { min-height: 34px; display: flex; align-items: center; justify-content: center; gap: 10px; border-bottom: 1px solid var(--rule); background: var(--paper); color: var(--ink-soft); font-size: .68rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.next-section-hint::after { width: 42px; height: 1px; background: var(--rule-dark); content: ""; }

.landing-section { width: min(1440px, 100%); margin: 0 auto; padding: 96px clamp(24px,5vw,72px); }
.landing-section + .landing-section { border-top: 1px solid var(--rule); }
.landing-heading { display: grid; grid-template-columns: minmax(0,1fr) minmax(280px,.74fr); gap: 64px; align-items: end; margin-bottom: 56px; }
.landing-heading h2 { max-width: 820px; margin: 0; font-family: var(--display); font-size: clamp(2.45rem,5vw,4.6rem); font-weight: 600; line-height: .98; letter-spacing: -.03em; text-wrap: balance; }
.landing-heading p { max-width: 65ch; margin: 0; color: var(--ink-soft); font-size: 1rem; }

.workflow-ledger { border-top: 1px solid var(--rule-dark); }
.workflow-row { display: grid; grid-template-columns: 52px minmax(150px,.8fr) minmax(270px,1.5fr) auto; gap: 24px; align-items: center; min-height: 88px; padding: 16px 8px; border-bottom: 1px solid var(--rule); color: inherit; text-decoration: none; }
.workflow-row:hover { background: var(--paper-raised); color: inherit; }
.workflow-row svg { width: 23px; height: 23px; fill: none; stroke: var(--blue); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.workflow-row strong { font-family: var(--display); font-size: 1.1rem; }
.workflow-row p { margin: 0; color: var(--ink-soft); font-size: .84rem; }
.workflow-row .row-arrow { font-family: var(--mono); color: var(--blue-dark); }

.product-family { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-bottom: 18px; border: 1px solid var(--rule-dark); background: var(--paper-raised); }
.product-family > div { min-height: 94px; display: flex; flex-direction: column; justify-content: center; gap: 7px; padding: 18px; border-left: 1px solid var(--rule); }
.product-family > div:first-child { border-left: 0; }
.product-family strong { font-family: var(--display); font-size: 1rem; }
.product-family span { color: var(--ink-soft); font-size: .72rem; line-height: 1.35; }

.architecture-sheet { display: grid; grid-template-columns: minmax(220px,.75fr) minmax(0,1.8fr); border: 1px solid var(--rule-dark); background: var(--paper-raised); box-shadow: var(--shadow); }
.architecture-copy { padding: 34px; border-right: 1px solid var(--rule); }
.architecture-copy h3 { margin: 0 0 12px; font-family: var(--display); font-size: 1.65rem; }
.architecture-copy p { margin: 0; color: var(--ink-soft); }
.architecture-flow { display: grid; grid-template-columns: repeat(5,1fr); align-items: stretch; min-height: 280px; }
.architecture-node { position: relative; display: flex; flex-direction: column; justify-content: center; gap: 9px; padding: 22px; border-left: 1px solid var(--rule); }
.architecture-node:first-child { border-left: 0; }
.architecture-node:not(:last-child)::after { position: absolute; z-index: 2; top: 50%; right: -6px; width: 10px; height: 10px; border-top: 1px solid var(--blue); border-right: 1px solid var(--blue); background: var(--paper-raised); transform: rotate(45deg); content: ""; }
.architecture-node span { color: var(--ink-soft); font-family: var(--mono); font-size: .62rem; text-transform: uppercase; }
.architecture-node strong { font-size: .86rem; }
.architecture-node small { color: var(--ink-soft); font-size: .7rem; }

.results-band { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--rule-dark); border-bottom: 1px solid var(--rule-dark); }
.result-cell { min-height: 170px; padding: 28px; }
.result-cell + .result-cell { border-left: 1px solid var(--rule); }
.result-cell strong { display: block; font-family: var(--display); font-size: clamp(2.2rem,4vw,3.5rem); font-weight: 600; line-height: 1; }
.result-cell span { display: block; margin-top: 12px; color: var(--ink-soft); font-size: .76rem; }
.result-cell.hash-result strong { font-family: var(--mono); font-size: .78rem; line-height: 1.5; overflow-wrap: anywhere; }

.boundary-table { width: 100%; border-collapse: collapse; }
.boundary-table th, .boundary-table td { padding: 15px 14px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.boundary-table th { color: var(--ink-soft); font-size: .66rem; letter-spacing: .07em; text-transform: uppercase; }
.boundary-table td { font-size: .82rem; }
.landing-cta { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 54px clamp(24px,5vw,72px); background: var(--ink); color: #f8f5ee; }
.landing-cta h2 { margin: 0 0 9px; font-family: var(--display); font-size: clamp(2rem,4vw,3.7rem); font-weight: 600; line-height: 1; letter-spacing: -.025em; }
.landing-cta p { max-width: 65ch; margin: 0; color: #cfd6d7; }
.landing-cta .hero-actions { margin: 0; flex: 0 0 auto; }

/* Operator application shell */
.app-shell { min-width: 0; max-width: 100%; min-height: calc(100vh - var(--truth-height) - var(--header-height)); display: grid; grid-template-columns: 218px minmax(0,1fr); }
.app-shell > *, .workspace-header > *, .workspace-actions, .split-workspace, .split-workspace > *, .stack, .surface, .scenario-table, .method-grid, .method-nav, .method-content { min-width: 0; }
.side-rail { position: sticky; top: var(--header-height); min-width: 0; height: calc(100vh - var(--header-height)); display: flex; flex-direction: column; border-right: 1px solid var(--rule); background: var(--paper-deep); }
.side-context { padding: 22px 20px; border-bottom: 1px solid var(--rule); }
.side-context strong { display: block; margin-bottom: 3px; font-size: .8rem; }
.side-context span { color: var(--ink-soft); font-size: .68rem; }
.side-nav { display: grid; gap: 2px; padding: 14px 10px; }
.side-nav a, .side-nav button { min-height: 38px; display: flex; align-items: center; gap: 10px; border: 0; border-radius: 8px; padding: 8px 10px; background: transparent; color: var(--ink-soft); font-size: .76rem; font-weight: 650; text-align: left; text-decoration: none; cursor: pointer; }
.side-nav a:hover, .side-nav button:hover { background: rgba(251,248,241,.72); color: var(--ink); }
.side-nav a.active, .side-nav button.active { background: var(--paper-raised); color: var(--ink); box-shadow: 0 2px 7px rgba(37,42,43,.06); }
.side-nav svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.side-boundary { margin-top: auto; padding: 16px 20px 20px; border-top: 1px solid var(--rule); color: var(--ink-soft); font-size: .65rem; }
.side-boundary strong { display: block; margin-bottom: 5px; color: var(--amber); font-family: var(--mono); }
.app-workspace { min-width: 0; padding: 28px clamp(22px,3vw,42px) 64px; }
.workspace-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; margin-bottom: 24px; }
.workspace-header h1 { margin: 0 0 6px; font-family: var(--display); font-size: clamp(1.8rem,3.3vw,2.8rem); font-weight: 600; line-height: 1; letter-spacing: -.026em; }
.workspace-header p { max-width: 70ch; margin: 0; color: var(--ink-soft); font-size: .82rem; }
.workspace-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.workspace-meta { display: flex; align-items: center; gap: 12px; margin-top: 9px; color: var(--ink-soft); font-size: .68rem; }

.metric-strip { display: grid; grid-template-columns: repeat(5,1fr); margin-bottom: 22px; border: 1px solid var(--rule); background: var(--paper-raised); }
.metric { min-width: 0; padding: 15px 16px; }
.metric + .metric { border-left: 1px solid var(--rule); }
.metric-label { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--ink-soft); font-size: .64rem; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.metric-value { display: block; margin-top: 5px; font-family: var(--mono); font-size: clamp(.98rem,1.6vw,1.24rem); font-weight: 650; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.metric-note { display: block; margin-top: 3px; color: var(--ink-soft); font-size: .64rem; }

.surface { border: 1px solid var(--rule); background: var(--paper-raised); }
.surface + .surface { margin-top: 18px; }
.surface-header { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 11px 15px; border-bottom: 1px solid var(--rule); }
.surface-header h2, .surface-header h3 { margin: 0; font-size: .82rem; font-weight: 800; letter-spacing: -.01em; }
.surface-header p { margin: 2px 0 0; color: var(--ink-soft); font-size: .67rem; }
.surface-body { padding: 18px; }
.surface-footer { padding: 11px 15px; border-top: 1px solid var(--rule); color: var(--ink-soft); font-size: .67rem; }

.toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.search-field { position: relative; min-width: min(280px,100%); flex: 1 1 220px; }
.search-field svg { position: absolute; top: 50%; left: 11px; width: 16px; height: 16px; fill: none; stroke: var(--ink-soft); stroke-width: 1.8; transform: translateY(-50%); }
.search-field input { width: 100%; min-height: 38px; border: 1px solid var(--rule); border-radius: 8px; padding: 7px 11px 7px 36px; background: #fffdfa; color: var(--ink); font-size: .76rem; caret-color: var(--blue); }
label.select-control { position: relative; }
.select-control select, .field select, .field input, .field textarea {
  width: 100%; min-height: 38px; appearance: none; border: 1px solid var(--rule); border-radius: 8px; padding: 7px 31px 7px 10px; background: #fffdfa; color: var(--ink); font-size: .75rem; caret-color: var(--blue);
}
.select-control::after { position: absolute; top: 50%; right: 11px; width: 6px; height: 6px; border-right: 1px solid var(--ink-soft); border-bottom: 1px solid var(--ink-soft); transform: translateY(-70%) rotate(45deg); pointer-events: none; content: ""; }
.field input, .field textarea { padding: 9px 10px; }
.field textarea { min-height: 92px; resize: vertical; }
.field label { display: block; margin-bottom: 6px; color: var(--ink-soft); font-size: .67rem; font-weight: 700; }
.field small { display: block; margin-top: 5px; color: var(--ink-soft); font-size: .63rem; }
.field-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.field-grid.three { grid-template-columns: repeat(3,minmax(0,1fr)); }

.tab-list { display: flex; gap: 2px; padding: 0 12px; overflow-x: auto; border-bottom: 1px solid var(--rule); }
.tab-list button { position: relative; min-height: 43px; flex: 0 0 auto; border: 0; padding: 0 10px; background: transparent; color: var(--ink-soft); font-size: .72rem; font-weight: 700; cursor: pointer; }
.tab-list button::after { position: absolute; right: 10px; bottom: -1px; left: 10px; height: 2px; background: var(--blue); content: ""; opacity: 0; }
.tab-list button[aria-selected="true"] { color: var(--ink); }
.tab-list button[aria-selected="true"]::after { opacity: 1; }

.table-scroll { width: 100%; min-width: 0; max-width: 100%; overflow: auto; }
.data-table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: .75rem; }
.data-table th { position: sticky; z-index: 1; top: 0; padding: 9px 12px; border-bottom: 1px solid var(--rule-dark); background: var(--paper-deep); color: var(--ink-soft); font-size: .62rem; font-weight: 800; letter-spacing: .055em; text-align: left; text-transform: uppercase; white-space: nowrap; }
.data-table th button { display: inline-flex; align-items: center; gap: 5px; border: 0; padding: 0; background: transparent; color: inherit; font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; }
.data-table td { max-width: 320px; padding: 11px 12px; border-bottom: 1px solid #ded7ca; vertical-align: middle; }
.data-table tbody tr { background: var(--paper-raised); }
.data-table tbody tr:hover { background: #f5f2eb; }
.data-table tbody tr[aria-selected="true"] { background: var(--blue-wash); }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table .row-action { width: 36px; }
.table-link { border: 0; padding: 0; background: transparent; color: var(--blue-dark); font-weight: 750; text-align: left; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; cursor: pointer; }
.table-checkbox { width: 17px; height: 17px; accent-color: var(--blue); }
.table-empty { min-height: 260px; display: grid; place-content: center; justify-items: center; padding: 36px; text-align: center; }
.table-empty svg { width: 31px; height: 31px; margin-bottom: 12px; fill: none; stroke: var(--ink-soft); stroke-width: 1.5; }
.table-empty h3 { margin: 0 0 6px; font-size: .9rem; }
.table-empty p { max-width: 46ch; margin: 0; color: var(--ink-soft); font-size: .75rem; }

.split-workspace { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(270px,.65fr); gap: 18px; align-items: start; }
.stack { display: grid; gap: 18px; }
.health-grid { display: grid; grid-template-columns: repeat(2,1fr); }
.health-item { min-width: 0; padding: 13px 14px; border-bottom: 1px solid var(--rule); }
.health-item:nth-child(odd) { border-right: 1px solid var(--rule); }
.health-item:nth-last-child(-n+2) { border-bottom: 0; }
.health-item span { display: block; color: var(--ink-soft); font-size: .63rem; }
.health-item strong { display: block; margin-top: 3px; font-family: var(--mono); font-size: .7rem; overflow-wrap: anywhere; }

.bar-chart { display: grid; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 116px minmax(80px,1fr) 52px; align-items: center; gap: 10px; font-size: .68rem; }
.bar-track { height: 9px; background: var(--paper-deep); }
.bar-fill { height: 100%; background: var(--blue); }
.bar-fill.warn { background: var(--amber); }
.bar-fill.bad { background: var(--red); }
.bar-w-0 { width: 0; }
.bar-w-10 { width: 10%; }
.bar-w-20 { width: 20%; }
.bar-w-30 { width: 30%; }
.bar-w-40 { width: 40%; }
.bar-w-50 { width: 50%; }
.bar-w-60 { width: 60%; }
.bar-w-70 { width: 70%; }
.bar-w-80 { width: 80%; }
.bar-w-90 { width: 90%; }
.bar-w-100 { width: 100%; }
.bar-row output { font-family: var(--mono); text-align: right; }
.concentration-progress {
  width: 100%;
  height: 9px;
  appearance: none;
  border: 0;
  background: var(--paper-deep);
}
.concentration-progress::-webkit-progress-bar { background: var(--paper-deep); }
.concentration-progress::-webkit-progress-value { background: var(--blue); }
.concentration-progress::-moz-progress-bar { background: var(--blue); }
.concentration-progress.warn::-webkit-progress-value { background: var(--amber); }
.concentration-progress.warn::-moz-progress-bar { background: var(--amber); }

.classification-line { display: grid; grid-template-columns: repeat(5,1fr); border: 1px solid var(--rule); }
.classification-step { position: relative; min-width: 0; padding: 13px 12px; }
.classification-step + .classification-step { border-left: 1px solid var(--rule); }
.classification-step span { display: block; color: var(--ink-soft); font-size: .6rem; letter-spacing: .05em; text-transform: uppercase; }
.classification-step strong { display: block; margin-top: 4px; font-family: var(--mono); font-size: .68rem; overflow-wrap: anywhere; }
.classification-step.active { background: var(--amber-wash); }
.classification-step.zero { color: var(--red); }

.lifecycle-rail { display: grid; grid-template-columns: repeat(6,1fr); margin: 2px 0 20px; }
.lifecycle-node { position: relative; min-width: 0; padding: 0 8px; text-align: center; }
.lifecycle-node::before { position: absolute; z-index: 0; top: 12px; left: 0; width: 100%; height: 1px; background: var(--rule-dark); content: ""; }
.lifecycle-node:first-child::before { left: 50%; width: 50%; }
.lifecycle-node:last-child::before { width: 50%; }
.lifecycle-dot { position: relative; z-index: 1; width: 25px; height: 25px; display: grid; place-items: center; margin: 0 auto 7px; border: 1px solid var(--rule-dark); border-radius: 50%; background: var(--paper-raised); color: var(--ink-soft); font-family: var(--mono); font-size: .58rem; }
.lifecycle-node.complete .lifecycle-dot { border-color: var(--green); background: var(--green); color: #fff; }
.lifecycle-node.current .lifecycle-dot { border: 2px solid var(--blue); color: var(--blue); }
.lifecycle-node span { display: block; color: var(--ink-soft); font-size: .61rem; }
.lifecycle-node.current span { color: var(--ink); font-weight: 750; }

.action-desk { padding: 22px; background: var(--paper-raised); box-shadow: var(--shadow); }
.action-desk-head { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.action-desk h2 { margin: 0 0 5px; font-family: var(--display); font-size: 1.45rem; }
.action-desk p { margin: 0; color: var(--ink-soft); font-size: .75rem; }
.action-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.action-grid .button { flex: 1 1 155px; }
.action-result { margin-top: 16px; padding-top: 15px; border-top: 1px solid var(--rule); }
.action-result[hidden] { display: none; }
.truth-list { margin: 10px 0 0; padding-left: 18px; color: var(--ink-soft); font-size: .7rem; }

.quote-layout { display: grid; grid-template-columns: minmax(245px,.72fr) minmax(0,1.25fr); }
.quote-form { padding: 18px; border-right: 1px solid var(--rule); }
.quote-output { min-height: 270px; padding: 18px; }
.quote-decision { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--rule); }
.quote-decision strong { display: block; margin-top: 4px; font-family: var(--display); font-size: 2rem; font-weight: 600; }
.quote-values { display: grid; grid-template-columns: repeat(3,1fr); }
.quote-value { padding: 14px 9px; border-bottom: 1px solid var(--rule); }
.quote-value + .quote-value { border-left: 1px solid var(--rule); }
.quote-value span { display: block; color: var(--ink-soft); font-size: .61rem; }
.quote-value strong { display: block; margin-top: 3px; font-family: var(--mono); font-size: .78rem; }
.reason-list { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 13px; }
.reason-code { max-width: 100%; border: 1px solid var(--rule); border-radius: 5px; padding: 4px 6px; background: var(--paper); color: var(--ink-soft); font-family: var(--mono); font-size: .6rem; overflow-wrap: anywhere; }

.history-list { margin: 0; padding: 0; list-style: none; }
.history-item { position: relative; display: grid; grid-template-columns: 104px minmax(0,1fr); gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.history-item:last-child { border-bottom: 0; }
.history-item time { color: var(--ink-soft); font-family: var(--mono); font-size: .63rem; }
.history-item strong { display: block; margin-bottom: 3px; font-size: .75rem; }
.history-item p { margin: 0; color: var(--ink-soft); font-size: .68rem; }

.account-select { min-width: 265px; }
.warning-band { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; padding: 13px 15px; border: 1px solid #d5b985; background: var(--amber-wash); color: #66400f; font-size: .73rem; }
.warning-band svg { width: 19px; height: 19px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; }

.capital-flow { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--rule); }
.capital-flow-step { position: relative; min-height: 98px; padding: 17px; }
.capital-flow-step + .capital-flow-step { border-left: 1px solid var(--rule); }
.capital-flow-step:not(:last-child)::after { position: absolute; z-index: 2; top: 45px; right: -5px; width: 9px; height: 9px; border-top: 1px solid var(--blue); border-right: 1px solid var(--blue); background: var(--paper-raised); transform: rotate(45deg); content: ""; }
.capital-flow-step span { color: var(--ink-soft); font-size: .63rem; }
.capital-flow-step strong { display: block; margin-top: 7px; font-family: var(--mono); font-size: .96rem; }

.ledger-grid { display: grid; grid-template-columns: repeat(2,1fr); }
.ledger-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 13px 15px; border-bottom: 1px solid var(--rule); }
.ledger-row:nth-child(odd) { border-right: 1px solid var(--rule); }
.ledger-row:nth-last-child(-n+2) { border-bottom: 0; }
.ledger-row span { color: var(--ink-soft); font-size: .68rem; }
.ledger-row strong { font-family: var(--mono); font-size: .75rem; }

.scenario-table { max-width: 100%; overflow-x: auto; }
.scenario-row { min-width: 786px; display: grid; grid-template-columns: 170px 110px minmax(160px,1fr) minmax(160px,1fr) 110px; gap: 12px; align-items: center; padding: 11px 14px; border-bottom: 1px solid var(--rule); font-size: .7rem; }
.scenario-row.header { background: var(--paper-deep); color: var(--ink-soft); font-size: .6rem; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.scenario-row:last-child { border-bottom: 0; }
.diff-panel { display: grid; grid-template-columns: repeat(2,1fr); }
.diff-column { min-width: 0; padding: 18px; }
.diff-column + .diff-column { border-left: 1px solid var(--rule); }
.diff-column h3 { margin: 0 0 12px; font-size: .75rem; }
.code-block { max-width: 100%; margin: 0; overflow: auto; border: 1px solid var(--rule); padding: 13px; background: #f5f2eb; color: var(--ink-2); font-family: var(--mono); font-size: .65rem; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere; }
.open-gates { display: grid; grid-template-columns: repeat(3,1fr); }
.open-gate { min-height: 88px; padding: 15px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.open-gate:nth-child(3n) { border-right: 0; }
.open-gate span { display: block; margin-bottom: 7px; color: var(--amber); font-family: var(--mono); font-size: .62rem; }
.open-gate strong { font-size: .73rem; }

.evidence-hero { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(300px,.7fr); gap: 42px; align-items: end; padding: 52px clamp(24px,5vw,72px); border-bottom: 1px solid var(--rule); }
.evidence-hero h1 { max-width: 760px; margin: 0 0 12px; font-family: var(--display); font-size: clamp(2.7rem,5vw,4.9rem); font-weight: 600; line-height: .95; letter-spacing: -.03em; }
.evidence-hero p { max-width: 68ch; margin: 0; color: var(--ink-soft); }
.evidence-identity { padding: 19px; border: 1px solid var(--rule-dark); background: var(--paper-raised); box-shadow: var(--shadow); }
.evidence-identity span { display: block; color: var(--ink-soft); font-size: .64rem; }
.evidence-identity strong { display: block; margin: 7px 0 12px; font-family: var(--mono); font-size: .7rem; overflow-wrap: anywhere; }
.methodology { width: min(1440px,100%); margin: 0 auto; padding: 46px clamp(24px,5vw,72px) 80px; }
.method-grid { display: grid; grid-template-columns: minmax(180px,.45fr) minmax(0,1.55fr); border-top: 1px solid var(--rule-dark); }
.method-nav { padding: 20px 20px 20px 0; }
.method-nav a { display: block; padding: 7px 0; color: var(--ink-soft); font-size: .72rem; text-decoration: none; }
.method-nav a:hover { color: var(--ink); }
.method-content { padding: 20px 0 20px 34px; border-left: 1px solid var(--rule); }
.method-content section { padding: 12px 0 35px; }
.method-content section + section { border-top: 1px solid var(--rule); padding-top: 35px; }
.method-content h2 { margin: 0 0 10px; font-family: var(--display); font-size: 1.7rem; }
.method-content p { max-width: 72ch; color: var(--ink-soft); }

/* Widget */
.widget-page { min-height: calc(100vh - var(--truth-height) - var(--header-height)); display: grid; grid-template-columns: minmax(280px,.8fr) minmax(340px,1.2fr); }
.widget-docs { padding: clamp(34px,6vw,82px); border-right: 1px solid var(--rule); }
.widget-docs h1 { max-width: 650px; margin: 0 0 14px; font-family: var(--display); font-size: clamp(2.5rem,5.2vw,4.8rem); font-weight: 600; line-height: .94; letter-spacing: -.03em; text-wrap: balance; }
.widget-docs p { max-width: 64ch; color: var(--ink-soft); }
.embed-code { margin-top: 26px; }
.embed-warning { padding: 12px 0 0; border-top: 1px solid var(--rule); font-size: .78rem; }
.embed-warning code { font-family: var(--mono); }
.widget-stage { display: grid; place-items: center; padding: 34px; background: var(--paper-deep); }
.credit-widget { width: min(460px,100%); overflow: hidden; border: 1px solid var(--rule-dark); border-radius: 14px; background: var(--paper-raised); box-shadow: var(--shadow); }
.widget-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border-bottom: 1px solid var(--rule); }
.widget-head .prime-brand { font-size: .82rem; }
.widget-body { padding: 20px; }
.widget-body h2 { margin: 0 0 6px; font-family: var(--display); font-size: 1.55rem; }
.widget-body > p { margin: 0 0 18px; color: var(--ink-soft); font-size: .73rem; }
.widget-fields { display: grid; gap: 12px; }
.widget-result { margin-top: 17px; padding-top: 16px; border-top: 1px solid var(--rule); }
.widget-result h3 { margin: 6px 0 4px; font-family: var(--display); font-size: 1.7rem; }
.widget-result p { margin: 0; color: var(--ink-soft); font-size: .7rem; }
.widget-result .quote-values { margin-top: 13px; }
.widget-foot { padding: 11px 16px; border-top: 1px solid var(--rule); background: var(--paper-deep); color: var(--ink-soft); font-size: .61rem; }
.widget-state-control { margin-top: 22px; }

/* UI state treatments */
.state-panel { min-height: 280px; display: grid; place-content: center; justify-items: center; padding: 38px; text-align: center; }
.state-panel svg { width: 34px; height: 34px; margin-bottom: 13px; fill: none; stroke: var(--ink-soft); stroke-width: 1.5; }
.state-panel h3 { margin: 0 0 7px; font-size: .9rem; }
.state-panel p { max-width: 48ch; margin: 0 0 15px; color: var(--ink-soft); font-size: .75rem; }
.state-panel.error svg, .state-panel.permission svg { stroke: var(--red); }
.state-panel.stale svg, .state-panel.unavailable svg, .state-panel.partial svg { stroke: var(--amber); }
.skeleton { width: min(620px,100%); display: grid; gap: 11px; }
.skeleton span { height: 13px; display: block; background: var(--paper-deep); animation: breathe 1.2s ease-in-out infinite alternate; }
.skeleton span:nth-child(2) { width: 78%; }
.skeleton span:nth-child(3) { width: 91%; }
.skeleton span:nth-child(4) { width: 62%; }
@keyframes breathe { to { opacity: .42; } }
.stale-banner, .partial-banner { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 14px; border-bottom: 1px solid #d5b985; background: var(--amber-wash); color: #66400f; font-size: .69rem; }
.actual-partial { margin-bottom: 14px; border: 1px solid #d5b985; flex-wrap: wrap; }
.actual-partial > span { flex: 1 1 420px; }
.actual-partial ul { display: flex; flex: 1 1 320px; flex-wrap: wrap; gap: 6px 16px; margin: 0; padding-left: 18px; }

/* Drawer, dialog, notifications */
.drawer-backdrop { position: fixed; z-index: 60; inset: 0; background: rgba(24,33,38,.42); opacity: 0; animation: fade-in 150ms ease forwards; }
.detail-drawer { position: fixed; z-index: 61; top: 0; right: 0; bottom: 0; width: min(520px,94vw); overflow-y: auto; border-left: 1px solid var(--rule-dark); background: var(--paper-raised); box-shadow: -14px 0 34px rgba(24,33,38,.17); animation: drawer-in 320ms cubic-bezier(.19,1,.22,1) both; }
@keyframes fade-in { to { opacity: 1; } }
@keyframes drawer-in { from { transform: translateX(35px); opacity: .35; } }
.drawer-head { position: sticky; z-index: 2; top: 0; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 20px; border-bottom: 1px solid var(--rule); background: rgba(251,248,241,.98); }
.drawer-head h2 { margin: 0 0 4px; font-family: var(--display); font-size: 1.55rem; }
.drawer-head p { margin: 0; color: var(--ink-soft); font-size: .68rem; }
.drawer-body { padding: 20px; }
.definition-list { margin: 0; }
.definition-row { display: grid; grid-template-columns: 140px minmax(0,1fr); gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--rule); }
.definition-row dt { color: var(--ink-soft); font-size: .66rem; }
.definition-row dd { min-width: 0; margin: 0; font-family: var(--mono); font-size: .69rem; overflow-wrap: anywhere; }

.confirm-dialog { width: min(430px,calc(100vw - 30px)); border: 1px solid var(--rule-dark); border-radius: 14px; padding: 0; background: var(--paper-raised); color: var(--ink); box-shadow: var(--shadow); }
.confirm-dialog::backdrop { background: rgba(24,33,38,.48); }
.confirm-dialog form { padding: 25px; }
.dialog-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--red-wash); color: var(--red); }
.dialog-icon svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.confirm-dialog h2 { margin: 17px 0 7px; font-family: var(--display); font-size: 1.45rem; }
.confirm-dialog p { margin: 0; color: var(--ink-soft); font-size: .76rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 23px; }
.toast-region { position: fixed; z-index: 90; right: 18px; bottom: 18px; width: min(380px,calc(100vw - 36px)); display: grid; gap: 8px; }
.toast { display: grid; grid-template-columns: auto 1fr auto; align-items: start; gap: 10px; padding: 13px 14px; border: 1px solid var(--rule-dark); border-radius: 10px; background: var(--paper-raised); box-shadow: var(--shadow); animation: toast-in 260ms cubic-bezier(.19,1,.22,1) both; }
@keyframes toast-in { from { transform: translateY(12px); opacity: 0; } }
.toast svg { width: 18px; height: 18px; fill: none; stroke: var(--green); stroke-width: 1.8; }
.toast strong { display: block; font-size: .74rem; }
.toast p { margin: 2px 0 0; color: var(--ink-soft); font-size: .67rem; }
.toast button { border: 0; padding: 0; background: transparent; color: var(--ink-soft); cursor: pointer; }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: auto 1fr; }
  .header-status { display: none; }
  .primary-nav { justify-content: flex-end; }
  .primary-nav a { padding: 0 7px; font-size: .71rem; }
  .primary-nav a::after { right: 7px; left: 7px; }
  .hero-workbench { grid-template-columns: 180px 1fr; }
  .workbench-aside { display: none; }
  .metric-strip { grid-template-columns: repeat(3,1fr); }
  .metric:nth-child(4), .metric:nth-child(5) { border-top: 1px solid var(--rule); }
  .metric:nth-child(4) { border-left: 0; }
  .split-workspace { grid-template-columns: minmax(0,1fr); }
  .architecture-flow { grid-template-columns: repeat(5,minmax(130px,1fr)); overflow-x: auto; }
}

@media (max-width: 900px) {
  :root { --header-height: 62px; }
  .truth-bar { justify-content: flex-start; overflow: hidden; gap: 20px; padding-inline: 16px; }
  .truth-bar > span + span::before { margin-right: 20px; }
  .truth-wide { display: none !important; }
  .site-header { grid-template-columns: 1fr auto; padding: 0 18px; }
  .site-header .nav-toggle { display: inline-grid; }
  .primary-nav { position: fixed; z-index: 50; top: calc(var(--truth-height) + var(--header-height)); right: 12px; left: 12px; height: auto; display: none; align-items: stretch; padding: 10px; border: 1px solid var(--rule-dark); border-radius: 12px; background: var(--paper-raised); box-shadow: var(--shadow); }
  .primary-nav.open { display: grid; }
  .primary-nav a { min-height: 42px; padding: 0 12px; border-radius: 7px; }
  .primary-nav a::after { display: none; }
  .primary-nav a[aria-current="page"] { background: var(--blue-wash); }
  .primary-nav .nav-widget { margin: 4px 0 0; padding: 0 12px; }
  .prime-hero { min-height: calc(100svh - var(--truth-height) - var(--header-height) - 30px); }
  .hero-copy { padding-top: 40px; }
  .hero-copy h1 { font-size: clamp(3.35rem,12vw,5rem); }
  .hero-workbench { height: 43vh; min-height: 300px; grid-template-columns: 1fr; }
  .workbench-rail { display: none; }
  .workbench-main { padding-inline: 22px; }
  .landing-heading { grid-template-columns: 1fr; gap: 18px; }
  .architecture-sheet { grid-template-columns: 1fr; }
  .architecture-copy { border-right: 0; border-bottom: 1px solid var(--rule); }
  .results-band { grid-template-columns: repeat(2,1fr); }
  .result-cell:nth-child(3) { border-left: 0; border-top: 1px solid var(--rule); }
  .result-cell:nth-child(4) { border-top: 1px solid var(--rule); }
  .landing-cta { align-items: flex-start; flex-direction: column; }
  .app-shell { grid-template-columns: 1fr; }
  .side-rail { position: static; width: 100%; max-width: 100vw; height: auto; overflow: hidden; border-right: 0; border-bottom: 1px solid var(--rule); }
  .side-context { display: none; }
  .side-boundary { margin-top: 0; display: flex; align-items: baseline; gap: 8px; padding: 8px 16px 10px; border-top: 1px solid var(--rule); font-size: .75rem; }
  .side-boundary strong { flex: 0 0 auto; display: inline; margin: 0; }
  .side-nav { min-width: 0; max-width: 100%; display: flex; gap: 4px; overflow-x: auto; padding: 8px 12px; }
  .side-nav a, .side-nav button { flex: 0 0 auto; min-height: 44px; }
  .widget-page { grid-template-columns: 1fr; }
  .widget-docs { border-right: 0; border-bottom: 1px solid var(--rule); }
  .evidence-hero { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  :root { --truth-height: 70px; }
  body { font-size: 16px; }
  .truth-bar { min-height: var(--truth-height); display: grid; grid-template-columns: auto minmax(0,1fr); gap: 10px; overflow: visible; padding: 5px 14px; font-size: .58rem; }
  .truth-bar > span:nth-child(2), .truth-bar > span:nth-child(3), .truth-wide { display: none !important; }
  .truth-bar > span + span::before { display: none; }
  .truth-mobile-boundary { display: flex !important; flex-direction: column; align-items: flex-end !important; justify-self: end; line-height: 1.25; text-align: right; white-space: normal !important; }
  .prime-brand { font-size: .87rem; }
  .prime-hero { min-height: calc(100svh - var(--truth-height) - var(--header-height) - 28px); }
  .hero-copy { padding: 34px 20px 0; }
  .hero-copy h1 { margin-bottom: 11px; font-size: clamp(3rem,17vw,4rem); }
  .hero-copy > p { font-size: .86rem; }
  .hero-actions { margin-top: 17px; }
  .prime-hero .hero-actions { row-gap: 6px; }
  .hero-workbench { min-height: 285px; height: 36vh; }
  .workbench-main { padding: 16px 18px 44px; }
  .workbench-toolbar { padding-bottom: 10px; }
  .workbench-metrics { grid-template-columns: repeat(2,1fr); }
  .workbench-metric:nth-child(3) { border-top: 1px solid #46545b; border-left: 0; }
  .workbench-metric:nth-child(4) { border-top: 1px solid #46545b; }
  .workbench-table th:nth-child(n+4), .workbench-table td:nth-child(n+4) { display: none; }
  .workbench-disclosure { right: 0; bottom: 0; left: 0; padding: 8px 18px; border-top: 1px solid #46545b; background: #1b272c; }
  .next-section-hint { font-size: .59rem; }
  .landing-section { padding: 66px 20px; }
  .landing-heading { margin-bottom: 35px; }
  .landing-heading h2 { font-size: 2.55rem; }
  .workflow-row { grid-template-columns: 38px 1fr auto; gap: 12px; min-height: 80px; padding: 13px 4px; }
  .workflow-row p { display: none; }
  .product-family { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .product-family > div:nth-child(3) { border-left: 0; }
  .product-family > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .architecture-copy { padding: 24px; }
  .architecture-flow { min-height: 220px; }
  .architecture-node { min-width: 125px; padding: 17px; }
  .results-band { grid-template-columns: 1fr; }
  .result-cell { min-height: 120px; }
  .result-cell + .result-cell { border-top: 1px solid var(--rule); border-left: 0; }
  .boundary-table thead { display: none; }
  .boundary-table tr { display: grid; padding: 13px 0; border-bottom: 1px solid var(--rule); }
  .boundary-table td { border: 0; padding: 3px 8px; }
  .landing-cta { padding: 42px 20px; }
  .app-workspace { padding: 22px 14px 50px; }
  .workspace-header { align-items: stretch; flex-direction: column; gap: 14px; }
  .workspace-actions { justify-content: flex-start; }
  .workspace-actions .account-select { width: 100%; min-width: 0; flex: 1 1 100%; }
  .metric-strip { grid-template-columns: repeat(2,1fr); }
  .metric:nth-child(3) { border-top: 1px solid var(--rule); border-left: 0; }
  .metric:nth-child(4) { border-top: 1px solid var(--rule); }
  .metric:nth-child(5) { grid-column: 1 / -1; border-top: 1px solid var(--rule); border-left: 0; }
  .toolbar { align-items: stretch; }
  .search-field { min-width: 100%; flex-basis: 100%; }
  .toolbar .select-control { flex: 1 1 140px; }
  .field-grid, .field-grid.three { grid-template-columns: 1fr; }
  .classification-line { grid-template-columns: 1fr 1fr; }
  .classification-step:nth-child(odd) { border-left: 0; }
  .classification-step:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .classification-step:last-child { grid-column: 1 / -1; }
  .lifecycle-rail { grid-template-columns: repeat(3,1fr); row-gap: 16px; }
  .lifecycle-node:nth-child(4)::before { left: 50%; width: 50%; }
  .lifecycle-node:nth-child(3)::before { width: 50%; }
  .action-desk { padding: 17px; }
  .action-desk-head { flex-direction: column; }
  .quote-layout { grid-template-columns: 1fr; }
  .quote-form { border-right: 0; border-bottom: 1px solid var(--rule); }
  .quote-values { grid-template-columns: 1fr; }
  .quote-value + .quote-value { border-left: 0; }
  .history-item { grid-template-columns: 1fr; gap: 5px; }
  .capital-flow { grid-template-columns: repeat(2,1fr); }
  .capital-flow-step:nth-child(3) { border-top: 1px solid var(--rule); border-left: 0; }
  .capital-flow-step:nth-child(4) { border-top: 1px solid var(--rule); }
  .capital-flow-step:nth-child(2)::after { display: none; }
  .ledger-grid { grid-template-columns: 1fr; }
  .ledger-row:nth-child(odd) { border-right: 0; }
  .ledger-row:nth-last-child(2) { border-bottom: 1px solid var(--rule); }
  .scenario-row.header { display: none; }
  .scenario-row:not(.header) { min-width: 0; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px 14px; align-items: start; padding: 14px; }
  .scenario-row:not(.header) > [data-label] { min-width: 0; display: block; overflow-wrap: anywhere; }
  .scenario-row:not(.header) > [data-label]::before { display: block; margin-bottom: 4px; color: var(--ink-soft); font-family: var(--body); font-size: .56rem; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; content: attr(data-label); }
  .scenario-row:not(.header) > :first-child { grid-column: 1 / -1; }
  .diff-panel { grid-template-columns: 1fr; }
  .diff-column + .diff-column { border-top: 1px solid var(--rule); border-left: 0; }
  .open-gates { grid-template-columns: 1fr; }
  .open-gate, .open-gate:nth-child(3n) { border-right: 0; }
  .evidence-hero { padding: 38px 20px; }
  .methodology { padding: 30px 20px 60px; }
  .method-grid { grid-template-columns: 1fr; }
  .method-nav { display: flex; gap: 14px; overflow-x: auto; padding-right: 0; }
  .method-nav a { flex: 0 0 auto; }
  .method-content { padding-left: 0; border-left: 0; }
  .widget-docs { padding: 42px 20px; }
  .widget-stage { padding: 22px 14px 48px; }
  .credit-widget { border-radius: 12px; }
  .button-small, .icon-button.compact { min-height: 42px; }
  .definition-row { grid-template-columns: 1fr; gap: 4px; }
}

@media (max-width: 380px) {
  .hero-copy h1 { font-size: 2.85rem; }
  .hero-copy > p { font-size: .8rem; }
  .hero-actions .button { min-height: 39px; padding-inline: 12px; font-size: .73rem; }
  .workbench-main { padding-inline: 13px; }
  .workbench-metric { padding: 8px 9px; }
  .workbench-table td, .workbench-table th { padding-inline: 6px; }
  .workspace-header h1 { font-size: 2rem; }
  .widget-docs h1 { font-size: 2.25rem; }
  .side-nav { padding-inline: 8px; }
  .side-nav a, .side-nav button { padding-inline: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* Dense operational text remains legible at a 12px minimum across viewports. */
.truth-bar,
.primary-nav a,
.header-status,
.button-small,
.status,
.hash,
.workbench-nav span,
.live-label,
.workbench-metric span,
.workbench-table,
.workbench-table th,
.workbench-aside h3,
.health-line,
.health-line strong,
.workbench-disclosure,
.next-section-hint,
.product-family span,
.architecture-node span,
.architecture-node small,
.boundary-table th,
.side-context span,
.side-boundary,
.workspace-meta,
.metric-label,
.metric-note,
.surface-header p,
.surface-footer,
.field label,
.field small,
.tab-list button,
.data-table th,
.health-item span,
.health-item strong,
.bar-row,
.classification-step span,
.classification-step strong,
.lifecycle-dot,
.lifecycle-node span,
.truth-list,
.quote-value span,
.reason-code,
.history-item time,
.history-item p,
.warning-band,
.capital-flow-step span,
.ledger-row span,
.scenario-row,
.scenario-row.header,
.code-block,
.open-gate span,
.open-gate strong,
.evidence-identity span,
.evidence-identity strong,
.method-nav a,
.widget-body > p,
.widget-result p,
.widget-foot,
.stale-banner,
.partial-banner,
.drawer-head p,
.definition-row dt,
.definition-row dd,
.toast strong,
.toast p,
.scenario-row:not(.header) > [data-label]::before {
  font-size: .75rem;
}

@media (max-width: 380px) {
  .hero-actions .button { font-size: .75rem; }
}