/*
 * Sanctions Desk documentation site: the one stylesheet every page loads (the hand-written pages in site/ and the
 * pages npm run site:build generates). Same tokens as the project's diagrams and clips: navy for the header and the
 * hero, green for Nemotron 3.5 Lightning on the laptop, blue for Nemotron 3 Ultra in the cloud, amber for warnings
 * and holds, red only for errors. Light and dark follow the system setting.
 */

/* Fonts served from this site (site/fonts, SIL Open Font License; licence files beside them). */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-variable.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");
}

:root {
  --navy: #0b1a2e;
  --navy-2: #102540;
  --ink: #e8eef7;
  --ink-muted: #9fb0c6;
  --green: #76b900;
  --blue: #4f8cff;
  --amber: #f5a524;
  --red: #d64545;

  --bg: #f6f8fb;
  --card: #ffffff;
  --card-2: #f0f3f8;
  --text: #152238;
  --muted: #51607a;
  --line: #dde3ec;
  --line-strong: #c3cdda;
  --link: #1a56c4;
  --focus: #f5a524;
  --row-alt: #f7f9fc;
  --thead: #eef2f7;

  --local-bg: #ecf5d9;
  --local-fg: #3d6b00;
  --cloud-bg: #e5eeff;
  --cloud-fg: #1a56c4;
  --backup-fg: #51607a;
  --warn-bg: #fdf1dc;
  --warn-fg: #7a4b00;
  --warn-line: #f0c36d;
  --ok-fg: #3d6b00;
  --retry-fg: #8a5a00;
  --error-fg: #b42318;
  --note-bg: #eaf0fb;
  --quote-line: #1a56c4;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(11, 26, 46, 0.06), 0 8px 24px -16px rgba(11, 26, 46, 0.25);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --gutter: clamp(16px, 3vw, 32px);
  --measure: 72ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1a2e;
    --card: #102540;
    --card-2: #15304f;
    --text: #e8eef7;
    --muted: #9fb0c6;
    --line: #22395a;
    --line-strong: #35507a;
    --link: #8ab4ff;
    --row-alt: #122a48;
    --thead: #15304f;

    --local-bg: rgba(118, 185, 0, 0.16);
    --local-fg: #9fd33a;
    --cloud-bg: rgba(79, 140, 255, 0.18);
    --cloud-fg: #8ab4ff;
    --backup-fg: #9fb0c6;
    --warn-bg: rgba(245, 165, 36, 0.14);
    --warn-fg: #f7c35c;
    --warn-line: rgba(245, 165, 36, 0.5);
    --ok-fg: #9fd33a;
    --retry-fg: #f7c35c;
    --error-fg: #ff8a80;
    --note-bg: #15304f;
    --quote-line: #8ab4ff;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -16px rgba(0, 0, 0, 0.6);
  }
}

/* ---- base ------------------------------------------------------------------------------------------------------ */

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 16px;
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px / 1.6 var(--font);
  font-feature-settings: "cv11", "ss01";
  text-rendering: optimizeLegibility;
}
img,
svg {
  max-width: 100%;
  height: auto;
}
a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
}
a:hover {
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 3px;
}
h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 0.5rem;
  overflow-wrap: anywhere;
}
h1 {
  font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.4rem);
  font-weight: 700;
}
h2 {
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  font-weight: 650;
  margin-top: 0;
}
h3 {
  font-size: 1.05rem;
  font-weight: 600;
}
p,
ul,
ol,
dl {
  margin: 0 0 0.9rem;
}
p:last-child,
ul:last-child,
dl:last-child {
  margin-bottom: 0;
}
code,
kbd,
.mono {
  font-family: var(--mono);
  font-size: 0.86em;
  overflow-wrap: anywhere;
}
code {
  background: var(--card-2);
  border-radius: 4px;
  padding: 0.05em 0.35em;
}
th code,
td code,
.hero code {
  background: transparent;
  padding: 0;
}
code.sql {
  display: block;
  white-space: pre-wrap;
  min-width: 28ch;
  padding: 6px 8px;
  background: var(--card-2);
  border-radius: 6px;
}
strong {
  font-weight: 650;
}
.muted,
.lead,
.crumbs,
.legend {
  color: var(--muted);
}
.lead {
  font-size: 1.05rem;
  max-width: var(--measure);
}
.measure {
  max-width: var(--measure);
}
.num,
.tnum {
  font-variant-numeric: tabular-nums;
}
hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -48px;
  background: var(--amber);
  color: var(--navy);
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 10;
  font-weight: 600;
}
.skip-link:focus {
  top: 8px;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}
main.container {
  padding-block: 28px 56px;
}
.section {
  margin-block: 28px;
}
.section + .section {
  margin-top: 36px;
}
.section > h2 {
  margin-bottom: 0.35rem;
}
.section > .lead {
  margin-bottom: 1rem;
}
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 18px;
}
@media (max-width: 900px) {
  .two-col {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---- top bar and footer ---------------------------------------------------------------------------------------- */

.topbar {
  background: var(--navy);
  color: var(--ink);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  min-height: 60px;
  padding-block: 10px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.05rem;
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--green), var(--blue));
  display: inline-grid;
  place-items: center;
  color: var(--navy);
  font-weight: 800;
  font-size: 0.85rem;
  flex: none;
}
.topbar nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 4px;
}
.topbar nav a {
  display: inline-block;
  color: var(--ink-muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
}
.topbar nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}
.topbar nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--green);
  border-radius: 8px 8px 0 0;
}
.topbar nav a.external::after {
  content: " ↗";
  font-size: 0.8em;
  color: var(--ink-muted);
}
/* On a phone the brand takes the first row and the five sections share the second; the brand is the way home. */
@media (max-width: 560px) {
  .topbar nav {
    width: 100%;
  }
  .topbar nav ul {
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 0;
  }
  .topbar nav a {
    padding: 6px 6px;
    font-size: 0.9rem;
  }
}
/* Down to 360 px the five sections still fit one row in a smaller type; below that the brand alone is the way home. */
@media (max-width: 400px) {
  .topbar nav a {
    padding: 6px 4px;
    font-size: 0.85rem;
  }
}
@media (max-width: 350px) {
  .topbar nav li:first-child {
    display: none;
  }
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 20px 32px;
}
.site-footer .external::after {
  content: "\00a0↗";
  font-size: 0.8em;
}
.site-footer p {
  margin: 0;
}

/* ---- hero (home) ----------------------------------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--ink);
  isolation: isolate;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 70vmax;
  height: 70vmax;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  pointer-events: none;
}
.hero::before {
  left: -25vmax;
  top: -45vmax;
  background: radial-gradient(closest-side, rgba(118, 185, 0, 0.35), rgba(118, 185, 0, 0) 70%);
  animation: glow-a 26s ease-in-out infinite alternate;
}
.hero::after {
  right: -30vmax;
  bottom: -50vmax;
  background: radial-gradient(closest-side, rgba(79, 140, 255, 0.4), rgba(79, 140, 255, 0) 70%);
  animation: glow-b 30s ease-in-out infinite alternate;
}
@keyframes glow-a {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(12vw, 8vh, 0);
  }
}
@keyframes glow-b {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-10vw, -10vh, 0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .hero::after {
    animation: none;
  }
}
.hero .container {
  padding-block: clamp(40px, 6vw, 72px) clamp(36px, 5vw, 60px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 32px 48px;
  align-items: center;
}
@media (max-width: 1000px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-muted);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}
.hero h1 {
  font-size: clamp(2.2rem, 1.6rem + 2.6vw, 3.6rem);
  margin-bottom: 0.6rem;
  color: #ffffff;
}
.hero .promise {
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.55rem);
  line-height: 1.42;
  color: var(--ink);
  max-width: 44ch;
  margin: 0 0 1rem;
  text-wrap: balance;
}
.hero .promise strong {
  color: #ffffff;
  font-weight: 700;
}
.hero .sub {
  color: var(--ink-muted);
  max-width: 60ch;
  margin: 0 0 0.9rem;
}
/* What the desk is today, in one line under the subtitle. */
.hero .status {
  display: inline-block;
  max-width: 60ch;
  margin: 0 0 1.5rem;
  padding: 6px 12px;
  border-left: 3px solid var(--amber);
  background: rgba(245, 165, 36, 0.1);
  border-radius: 0 8px 8px 0;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.45;
}
/* The hero's quieter links, one row under the two buttons. */
.more-links {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  font-size: 0.95rem;
}
.more-links a {
  color: var(--ink);
  text-decoration-color: rgba(232, 238, 247, 0.4);
  text-underline-offset: 3px;
}
.more-links a:hover {
  text-decoration-color: var(--green);
}
.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-bottom: 0;
}
/* The hero's lines rise in once on load; nothing moves for a reader who asked for reduced motion. */
@media (prefers-reduced-motion: no-preference) {
  .hero-text > *,
  .hero figure.video {
    animation: rise 600ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }
  .hero-text > :nth-child(2) {
    animation-delay: 60ms;
  }
  .hero-text > :nth-child(3) {
    animation-delay: 120ms;
  }
  .hero-text > :nth-child(4) {
    animation-delay: 180ms;
  }
  .hero-text > :nth-child(n + 5),
  .hero figure.video {
    animation-delay: 240ms;
  }
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* The results strip under the hero: the generated figures, on the same navy. */
.results-band {
  background: var(--navy);
  color: var(--ink);
  border-top: 1px solid rgba(232, 238, 247, 0.1);
}
.results-band .container {
  padding-block: 28px clamp(36px, 5vw, 56px);
}
.band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 24px;
  margin-bottom: 16px;
}
.band-head h2 {
  color: #ffffff;
  font-size: 1.15rem;
  margin: 0;
}
.results-band .band-head a {
  color: var(--ink);
  font-weight: 500;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.2;
}
@media (max-width: 480px) {
  .hero .actions .btn {
    flex: 1 1 100%;
    justify-content: center;
    padding: 11px 14px;
  }
}
.btn-primary {
  background: var(--green);
  color: var(--navy);
}
.btn-primary:hover {
  filter: brightness(1.06);
}
/* A small play triangle in the "Watch the demo" button. */
.btn-play {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent currentColor;
}
.btn-ghost {
  color: var(--ink);
  border-color: rgba(232, 238, 247, 0.35);
  background: rgba(255, 255, 255, 0.04);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.stat {
  background: rgba(16, 37, 64, 0.75);
  border: 1px solid rgba(232, 238, 247, 0.12);
  border-radius: var(--radius);
  padding: 16px 18px 14px;
  min-width: 0;
  backdrop-filter: blur(6px);
}
.stat .value {
  display: block;
  font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  overflow-wrap: anywhere;
}
.stat .value .vs {
  display: block;
  font-size: 0.55em;
  font-weight: 500;
  color: var(--ink-muted);
  margin-top: 4px;
}
.stat .label {
  display: block;
  margin-top: 6px;
  color: var(--ink-muted);
  font-size: 0.9rem;
  line-height: 1.4;
}
.stat .label a {
  color: var(--ink);
}
.stat .label-note {
  margin-top: 4px;
  font-size: 0.8rem;
}
.stat-good {
  border-top: 3px solid var(--green);
}
.stat-cloud {
  border-top: 3px solid var(--blue);
}
.stat-neutral {
  border-top: 3px solid var(--ink-muted);
}
@media (max-width: 1000px) {
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 480px) {
  .stats {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.card > h2:first-child,
.card > h3:first-child {
  margin-top: 0;
}
.card-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  color: inherit;
  transition: border-color 120ms ease;
}
.card-link:hover {
  border-color: var(--line-strong);
}
.card-link .title {
  font-weight: 650;
  color: var(--link);
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-link .title::after {
  content: "→";
  color: var(--muted);
  font-weight: 400;
  margin-left: auto;
}
.card-link:hover .title {
  text-decoration: underline;
}
.card-link .desc {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}
.card-kicker {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* The step-to-model card on the home page. */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.steps li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.steps li:first-child {
  border-top: 0;
}
.steps .step-name {
  font-weight: 500;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  border: 1px solid transparent;
  font-variant-numeric: tabular-nums;
}
.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}
.badge-local {
  background: var(--local-bg);
  color: var(--local-fg);
}
.badge-local::before {
  background: var(--green);
}
.badge-cloud {
  background: var(--cloud-bg);
  color: var(--cloud-fg);
}
.badge-cloud::before {
  background: var(--blue);
}
.badge-backup {
  background: transparent;
  color: var(--backup-fg);
  border: 1px dashed var(--line-strong);
}
.badge-backup::before {
  background: var(--line-strong);
}
.badge-none {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.badge-none::before {
  display: none;
}
@media (max-width: 480px) {
  .steps li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .badge {
    white-space: normal;
  }
}

/* Model names inside tables: the same colours as the badges, as plain coloured text. */
.model-lightning {
  color: var(--local-fg);
  font-weight: 500;
}
.model-ultra {
  color: var(--cloud-fg);
  font-weight: 500;
}
.model-ollama {
  color: var(--backup-fg);
  border-bottom: 1px dashed var(--line-strong);
}

/* ---- notes and callouts ---------------------------------------------------------------------------------------- */

.banner {
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 20px;
}
.note {
  background: var(--note-bg);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin: 0 0 14px;
}
.quote {
  border-left: 4px solid var(--quote-line);
  background: var(--card-2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 8px 14px;
}
.what {
  font-size: 1.05rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.next {
  background: var(--card-2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
q.case-quote {
  background: var(--card-2);
  border-radius: 4px;
  padding: 0 4px;
}
q.flagged-span {
  background: var(--warn-bg);
  color: inherit;
  border-radius: 4px;
  padding: 0 4px;
  white-space: pre-wrap;
}

/* ---- facts (definition list) ----------------------------------------------------------------------------------- */

.facts {
  display: grid;
  grid-template-columns: minmax(0, 14em) minmax(0, 1fr);
  gap: 6px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
}
.facts dt {
  font-weight: 600;
  color: var(--muted);
}
.facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}
@media (max-width: 560px) {
  .facts {
    grid-template-columns: minmax(0, 1fr);
  }
  .facts dd {
    margin-bottom: 8px;
  }
}

/* ---- lists ----------------------------------------------------------------------------------------------------- */

.checks li,
.links li {
  margin-bottom: 6px;
  overflow-wrap: anywhere;
}
ul.links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
}
ul.links li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin: 0;
}
ul.links a {
  font-weight: 600;
}

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

.wrap {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 0 0 16px;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
  line-height: 1.45;
}
caption {
  text-align: left;
  font-weight: 650;
  padding: 12px 14px 8px;
  color: var(--text);
}
th,
td {
  text-align: left;
  vertical-align: top;
  padding: 8px 12px;
  border-top: 1px solid var(--line);
}
th {
  background: var(--thead);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.3;
}
tbody tr:nth-child(even) td {
  background: var(--row-alt);
}
td {
  min-width: 8ch;
}
td:first-child {
  min-width: 0;
}
th.num,
td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
td.num {
  white-space: nowrap;
}
/* Identifiers (run ids, receipt ids, query ids) wrap, after a hyphen where there is one, rather than push the table
   wider than the card; the time-stamp part of a run id always fits on one line. */
td.id,
td.id code {
  overflow-wrap: anywhere;
}
td.id {
  min-width: 20ch;
}
.st {
  font-weight: 600;
}
.st-blocked,
.st-error {
  color: var(--error-fg);
}
.st-retry {
  color: var(--retry-fg);
}
.st-ok {
  color: var(--ok-fg);
}
.summary-line {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: -6px;
}

/* ---- figures --------------------------------------------------------------------------------------------------- */

figure {
  margin: 0 0 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}
figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}
@media (prefers-color-scheme: dark) {
  figure img {
    background: #ffffff;
    padding: 6px;
  }
}
figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}
.charts {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
}
.charts figure {
  margin: 0;
}
/* The diagrams are drawn for about a thousand pixels; wider only makes the tall ones taller. */
figure.diagram {
  max-width: 1000px;
  margin-inline: auto;
}
/* The video thumbnail is a dark picture of its own: no white mat in dark mode. */
figure.video img {
  background: none;
  padding: 0;
}

/* ---- home page: problem, roles, video, deck ----------------------------------------------------------------- */

.kicker {
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--link);
  margin-bottom: 6px;
}
.page-home .section {
  margin-block: 56px;
}
.page-home .section + .section {
  margin-top: 64px;
}
.page-home main.container {
  padding-top: 8px;
}
.flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}
ol.flow > li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
ol.flow > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 12px;
}
.flow h3 {
  margin: 0;
}
.flow p {
  grid-column: 1 / -1;
  color: var(--muted);
  margin: 10px 0 0;
}
.flow-step {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--navy);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
}
ol.flow > li:nth-child(1) .flow-step {
  box-shadow: 0 0 0 3px var(--local-bg);
}
ol.flow > li:nth-child(2) .flow-step {
  box-shadow: 0 0 0 3px var(--cloud-bg);
}
ol.flow > li:nth-child(3) .flow-step {
  box-shadow: 0 0 0 3px var(--warn-bg);
}

.roles {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  margin-top: 8px;
}
.role {
  display: flex;
  flex-direction: column;
  padding: 0 0 18px;
  overflow: hidden;
}
.role > :not(.role-shot) {
  padding-inline: 20px;
}
.role-shot {
  position: relative;
  display: block;
  aspect-ratio: 900 / 480;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
/* The picture sits above a strip that holds the "Open full size" hint, so the hint never covers it. */
a.role-shot img {
  position: absolute;
  top: 8px;
  left: 8px;
  width: calc(100% - 16px);
  height: calc(100% - 48px);
  object-fit: contain;
}
.role-shot:focus-visible {
  outline-offset: -3px;
}
.role-shot-hint {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(11, 26, 46, 0.82);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 600;
}
.role h3 {
  font-size: 1.2rem;
  margin-bottom: 2px;
}
.role-tag {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 10px;
}
.role .checks {
  margin: 0;
  padding-left: calc(20px + 1.1em);
}
.role .checks li {
  margin-bottom: 6px;
}

/* The hero's demo video: the self-hosted thumbnail; the script swaps in the player only when play is pressed. */
.hero figure.video {
  margin: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(232, 238, 247, 0.14);
  padding: 10px;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}
.hero figure.video figcaption {
  color: var(--ink-muted);
  font-size: 0.85rem;
  line-height: 1.5;
  padding-inline: 2px;
}
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: #000000;
}
.video-frame iframe,
.video-frame .video-link,
.video-frame .video-link img {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-frame .video-link img {
  object-fit: cover;
  border-radius: 0;
}
.video-link:focus-visible {
  outline-offset: -4px;
  border-radius: 8px;
}
.play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 76px;
  height: 76px;
  margin: -38px 0 0 -38px;
  border-radius: 50%;
  background: rgba(11, 26, 46, 0.82);
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition:
    transform 160ms ease,
    background-color 160ms ease;
}
.play::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 23px;
  border-style: solid;
  border-width: 14px 0 14px 22px;
  border-color: transparent transparent transparent #ffffff;
}
.video-link:hover .play,
.video-link:focus-visible .play {
  background: var(--green);
  transform: scale(1.06);
}
.video-link:hover .play::before,
.video-link:focus-visible .play::before {
  border-left-color: var(--navy);
}
.steps-note {
  margin-top: 12px;
}

/* The problem in a bank's words: three points, then the public enforcement cases as a row of cards. */
.points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}
.points > li {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.points h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}
.points p {
  margin: 0;
  color: var(--muted);
}
.cases-block {
  margin-top: 36px;
}
.cases-block h3 {
  margin: 0 0 6px;
}
.cases-note {
  color: var(--muted);
  margin: 0 0 16px;
}
.cases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}
.case {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.case-when {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.case-authority {
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--card-2);
}
.case-firm {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.case-gap {
  margin: 0;
  color: var(--muted);
  flex: 1;
}
.case-gap::first-letter {
  text-transform: uppercase;
}
.case-outcome {
  margin: 0;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  color: var(--warn-fg);
}
.case-source {
  font-size: 0.9rem;
  font-weight: 600;
}
.case-source::after {
  content: "\00a0↗";
  font-size: 0.8em;
}

/* One line for a reader who lands on a page other than the home page: what the desk is, and the way to its story. */
.orientation {
  margin: 0 0 20px;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

/* One alert, start to finish: the two verdicts of the video thumbnail, side by side. */
.verdicts {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  margin-top: 8px;
}
.verdict {
  border-top: 4px solid var(--line-strong);
}
.verdict p {
  margin: 0;
}
.verdict-who {
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.verdict .verdict-what {
  font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.7rem);
  font-weight: 750;
  letter-spacing: -0.01em;
  margin: 4px 0 6px;
}
.verdict-why {
  color: var(--muted);
}
.verdict-clear {
  border-top-color: var(--red);
}
.verdict-clear .verdict-what {
  color: var(--error-fg);
}
.verdict-hold {
  border-top-color: var(--amber);
  background: linear-gradient(var(--warn-bg), var(--warn-bg)), var(--card);
}
.verdict-hold .verdict-what {
  color: var(--warn-fg);
}
.story-links {
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}
.story-replay {
  font-weight: 650;
}

/* How it is built: three short cards, then the step-to-model card beside a small architecture preview. */
.built {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  margin-top: 12px;
}
.built-card {
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--line-strong);
}
.built-card h3 {
  margin: 0 0 6px;
}
.built-card p {
  color: var(--muted);
  margin: 0 0 12px;
  flex: 1;
}
.built-doc {
  font-weight: 600;
}
.built-doc::after {
  content: "\00a0↗";
  font-size: 0.8em;
}
.built-zetaris {
  border-top-color: var(--blue);
}
.built-nemotron {
  border-top-color: var(--green);
}
.built-engines {
  border-top-color: var(--amber);
}
.built-more {
  margin-top: 18px;
}
figure.diagram-preview {
  margin: 0;
  max-width: none;
}
figure.diagram-preview > a {
  display: block;
  max-height: 520px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(#000 80%, transparent);
  mask-image: linear-gradient(#000 80%, transparent);
}
/* The results page's five-line headline. */
.headline {
  margin: 0 0 20px;
  border-left: 4px solid var(--green);
}
.headline h2 {
  font-size: 1.05rem;
  margin: 0 0 8px;
}
.headline-lines {
  margin: 0;
  padding-left: 1.2em;
}
.headline-lines li {
  margin-bottom: 4px;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 24px;
}
.section-head h2 {
  margin-bottom: 0.35rem;
}
.links-gap {
  margin-top: 18px;
}
img.fill {
  width: 100%;
  height: auto;
}

/* Back to top: a plain link at the foot of the page; with the script and a wide screen, a round button that appears
   after scrolling. */
.to-top {
  font-weight: 600;
}
/* Only where the page has a free side margin, so the button never covers a card; narrower screens keep the plain
   link at the foot of the page. */
@media (min-width: 1440px) {
  .js .to-top {
    position: fixed;
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    z-index: 20;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--navy);
    color: #ffffff;
    border: 1px solid rgba(232, 238, 247, 0.35);
    box-shadow: 0 6px 20px rgba(11, 26, 46, 0.3);
    font-size: 0;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition:
      opacity 200ms ease,
      transform 200ms ease,
      visibility 0s linear 200ms;
  }
  .js .to-top::before {
    content: "";
    width: 12px;
    height: 12px;
    border-left: 2.5px solid currentColor;
    border-top: 2.5px solid currentColor;
    transform: translateY(3px) rotate(45deg);
  }
  .js .to-top.is-shown {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition:
      opacity 200ms ease,
      transform 200ms ease;
  }
  .js .to-top:hover {
    background: var(--navy-2);
  }
  .js .site-footer {
    padding-bottom: 48px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .js .to-top,
  .js .to-top.is-shown {
    transition: none;
    transform: none;
  }
}

/* Sections below the first screen fade in once (the script marks them); never under reduced motion or in print. */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition:
      opacity 700ms ease,
      transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
  }
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}
@media print {
  .reveal {
    opacity: 1;
    transform: none;
  }
  .to-top {
    display: none;
  }
}

/* ---- page-specific --------------------------------------------------------------------------------------------- */

/* The API reference: Redoc draws its own three-column layout under the top bar. */
.page-api main {
  padding: 0;
  max-width: none;
}
.api-note {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.api-note .container {
  padding-block: 10px;
  font-size: 0.92rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}
noscript p {
  padding: 16px var(--gutter);
}

/* The head of a replay or receipt page: title, then the one-line summary. */
.page-head {
  margin-bottom: 20px;
}
.page-head h1 {
  margin-bottom: 0.3rem;
}
.page-head .crumbs {
  margin-bottom: 6px;
  font-size: 0.92rem;
}

/* "On this page" on the results page: the section titles as pills. */
.toc ul {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.toc a {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}
.toc a:hover {
  border-color: var(--line-strong);
  text-decoration: underline;
}

/* The label above a replay page's recorded spans. */
.spans-label {
  margin: 0 0 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}