/* Hallmark · shape: session log · genre: custom · theme: custom · job: try · idea: "A session log you can hear: the page follows one 24-second run from the agent's first line to the download." · vibe: "calm, nocturnal, exact, a little wry"
 * paper: oklch(17.7% 0.009 153) · accent: oklch(81.5% 0.100 133.3) · display: Rethink Sans · body: Hanken Grotesk · hero: a session header: timecode rail, headline and one action left, the 24-second film right, no second button · nav: a session header, wordmark and three quiet links, no button, no rule · footer: a closing slate, wordmark, support, one privacy line · imagery: the 24-second film and three stills from it · signature: the film paired with the agent's own line and a real audio waveform
 * axes: dark/grotesk-sans/chromatic-green · posture: committed · contrast: pass · fold: pass · v2.0.0 */
/* Hallmark · pre-emit critique: P5 H5 E4 S5 R4 V5 · weakest: E, the rail and the film have to hold their alignment at 1280, 1440, and 1920 */
@import url("./tokens.css");
@import url("./base.css");

@font-face {
  font-family: "Rethink Sans";
  src: url("./assets/fonts/rethink-sans-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("./assets/fonts/hanken-grotesk-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("./assets/fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("./assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  font-size: var(--text-md);
  line-height: var(--line-body);
}

h1, h2, h3 {
  letter-spacing: var(--tracking-section);
}

h1 {
  letter-spacing: var(--tracking-display);
}

a {
  text-decoration-color: color-mix(in oklab, currentColor 42%, transparent);
}

a:hover {
  text-decoration-color: currentColor;
}

button,
summary {
  cursor: pointer;
}

/* Skip link */

.skip-link {
  position: fixed;
  left: var(--space-md);
  top: var(--space-md);
  z-index: var(--z-toast);
  transform: translateY(calc(-100% - var(--space-3xl)));
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-control);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: var(--weight-strong);
  font-size: var(--text-sm);
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header and brand */

.site-head {
  padding-block: var(--space-lg);
}

.site-head-inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: 32px;
  color: var(--color-ink);
  text-decoration: none;
}

.brand-mark {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--color-accent);
}

.brand-word {
  font-family: var(--font-display);
  font-size: var(--text-wordmark);
  font-weight: var(--weight-display);
  letter-spacing: var(--tracking-wordmark);
  line-height: 1;
}

.brand:hover .brand-mark {
  color: var(--color-ink);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.site-nav a {
  color: var(--color-muted);
  font-size: var(--text-sm);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-ink);
}

/* The page is a session: rail at the edge, log in the middle. */

.shell {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  column-gap: var(--rail-gap);
  row-gap: 0;
  align-items: start;
}

.shell > section {
  grid-column: 2;
  min-width: 0;
}

.rail {
  position: sticky;
  top: var(--space-lg);
  grid-column: 1;
  grid-row: 1 / span 7;
  align-self: start;
  padding-block: var(--space-xs);
  color: var(--color-muted);
  font-family: var(--font-outlier);
  font-size: var(--text-time);
}

.rail-runtime,
.rail-foot {
  display: block;
  color: var(--color-muted);
  font-size: var(--text-time);
  letter-spacing: 0.01em;
}

.rail-runtime {
  margin-bottom: var(--space-md);
}

.rail-foot {
  margin-top: var(--space-md);
}

.rail-nav {
  position: relative;
  display: grid;
  gap: var(--space-2xs);
}

.rail-nav::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 4px;
  bottom: 4px;
  width: var(--rule-hair);
  background: var(--color-rule);
}

.rail-link {
  position: relative;
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  align-items: center;
  gap: var(--space-xs);
  min-height: 28px;
  padding-block: var(--space-2xs);
  color: var(--color-muted);
  text-decoration: none;
}

.rail-link time {
  font-variant-numeric: tabular-nums;
}

.rail-tick {
  width: 12px;
  height: var(--rule-hair);
  background: var(--color-rule);
}

.rail-link:hover {
  color: var(--color-ink);
}

.rail-link:hover .rail-tick {
  background: var(--color-accent);
}

/* Hero */

.hero {
  padding-block: var(--space-2xl) calc(var(--section-gap) / 2);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--space-xl);
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.hero h1 {
  max-width: 12ch;
  color: var(--color-ink);
  font-size: var(--text-display);
  line-height: var(--line-display);
  letter-spacing: var(--tracking-display);
}

.hero-lede {
  margin-top: var(--space-lg);
  max-width: 34ch;
  color: var(--color-ink-2);
  font-size: var(--text-lead);
  line-height: 1.45;
}

.hero-actions {
  margin-top: var(--space-xl);
}

.hero-fine {
  margin-top: var(--space-md);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.hero-film {
  min-width: 0;
  margin: 0;
}

.film-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-media);
  outline: var(--rule-hair) solid var(--color-rule);
  outline-offset: -1px;
  background: var(--color-paper-2);
}

.film {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-overlay {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  width: 72px;
  height: 72px;
  margin: auto;
  padding: 0;
  border: var(--rule-hair) solid var(--color-cream);
  border-radius: 50%;
  background: color-mix(in oklab, var(--color-paper) 78%, transparent);
  color: var(--color-cream);
  transition: background-color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}

.js .play-overlay {
  display: grid;
}

.play-overlay:hover {
  background: var(--color-moss);
  border-color: var(--color-cream);
}

.play-overlay:focus-visible {
  outline-color: var(--color-accent);
  outline-offset: 3px;
}

.film-caption {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-xs) var(--space-md);
  align-items: start;
  margin-top: var(--space-sm);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.film-runtime {
  line-height: 1.4;
}

.transcript {
  grid-column: 2;
  justify-self: end;
}

.transcript[open] {
  grid-column: 1 / -1;
  justify-self: stretch;
}

.transcript summary {
  color: var(--color-ink-2);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklab, currentColor 42%, transparent);
  text-underline-offset: 0.16em;
}

.transcript summary:hover {
  color: var(--color-ink);
}

.transcript-lines {
  list-style: none;
  margin: var(--space-sm) 0 0;
  padding: 0;
  border-top: var(--rule-hair) solid var(--color-rule);
}

.transcript-lines li {
  display: grid;
  grid-template-columns: 3.75rem 3.75rem minmax(0, 1fr);
  gap: var(--space-xs);
  padding-block: var(--space-xs);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.transcript-lines time {
  color: var(--color-muted);
  font-family: var(--font-outlier);
  font-size: var(--text-time);
  font-variant-numeric: tabular-nums;
}

.transcript-who {
  color: var(--color-accent);
}

.transcript-line {
  min-width: 0;
}

/* Sections */

.section {
  padding-block: calc(var(--section-gap) / 2);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-xl);
  align-items: center;
}

.copy-col {
  min-width: 0;
}

.hear .hear-media {
  grid-column: 1 / span 7;
}

.hear .copy-col {
  grid-column: 8 / span 5;
}

.local .copy-col {
  grid-column: 1 / span 5;
}

.local .local-media {
  grid-column: 6 / span 7;
}

.talk .copy-col {
  grid-column: 1 / span 6;
}

.talk .talk-media {
  grid-column: 7 / span 6;
}

.remote .remote-media {
  grid-column: 1 / span 5;
}

.remote .copy-col {
  grid-column: 6 / span 7;
}

.section h2 {
  max-width: 22ch;
  color: inherit;
  font-size: var(--text-section);
  line-height: var(--line-section);
  letter-spacing: var(--tracking-section);
}

.section-lede {
  margin-top: var(--space-lg);
  max-width: var(--measure-section);
  color: var(--color-ink-2);
  font-size: var(--text-lead);
  line-height: 1.5;
}

.section-cue {
  display: none;
  margin-top: var(--space-xl);
  color: var(--color-muted);
  font-family: var(--font-outlier);
  font-size: var(--text-time);
}

.figure-col {
  min-width: 0;
  margin: 0;
}

.figure-col figcaption,
.film-caption figcaption {
  margin-top: var(--space-sm);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.film-still {
  width: 100%;
  height: auto;
  border-radius: var(--radius-media);
  outline: var(--rule-hair) solid var(--color-rule);
  outline-offset: -1px;
  background: var(--color-paper-2);
}

.film-still-phone {
  max-width: 100%;
}

/* Hear */

.hear {
  padding-top: calc(var(--section-gap) / 2 - var(--space-xs));
}

.hear .section-grid {
  align-items: center;
}

.pullquote {
  margin: var(--space-xl) 0 0;
}

.pullquote p {
  max-width: var(--measure-quote);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-quote);
  letter-spacing: var(--tracking-section);
  line-height: var(--line-quote);
}

.pullquote footer {
  margin-top: var(--space-md);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.waveform {
  margin: var(--space-xl) 0 0;
  color: var(--color-accent);
}

.waveform-svg {
  width: 100%;
  max-width: 560px;
  height: auto;
}

.waveform figcaption {
  margin-top: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

/* Local: the cream insert */

.band-cream {
  padding-inline: clamp(var(--space-lg), 4vw, var(--space-xl));
  background: var(--color-cream);
  color: var(--color-paper);
  --color-ink: var(--color-paper);
  --color-ink-2: color-mix(in oklab, var(--color-paper) 82%, var(--color-cream));
  --color-muted: color-mix(in oklab, var(--color-paper) 70%, var(--color-cream));
  --color-rule: color-mix(in oklab, var(--color-paper) 20%, var(--color-cream));
  --color-focus: var(--color-paper);
}

.proof-list {
  margin: var(--space-xl) 0 0;
}

.proof {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-top: var(--rule-hair) solid var(--color-rule);
}

.proof:last-child {
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.proof dt {
  color: var(--color-paper);
  font-family: var(--font-display);
  font-size: var(--text-title);
  font-weight: var(--weight-display);
  letter-spacing: var(--tracking-section);
  line-height: 1.2;
}

.proof dd {
  margin: 0;
  color: var(--color-ink-2);
  font-size: var(--text-md);
}

.local-voice {
  margin-top: var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.local-media {
  align-self: center;
}

.diagram-panel {
  padding: var(--space-xl);
  border-radius: var(--radius-media);
  background: var(--color-paper);
  color: var(--color-cream);
  --color-ink: var(--color-cream);
  --color-ink-2: var(--color-cream-2);
  --color-muted: color-mix(in oklab, var(--color-cream) 58%, var(--color-paper));
  --color-rule: color-mix(in oklab, var(--color-cream) 22%, var(--color-paper));
  --color-accent: var(--color-sage);
}

.diagram-label {
  color: var(--color-muted);
  font-family: var(--font-outlier);
  font-size: var(--text-time);
  letter-spacing: 0.01em;
}

.diagram-path {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
}

.diagram-node {
  display: grid;
  gap: var(--space-3xs);
  min-width: 0;
}

.diagram-title {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-title);
  font-weight: var(--weight-display);
  letter-spacing: var(--tracking-section);
  line-height: 1.2;
}

.diagram-sub {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.diagram-node.is-key .diagram-title {
  color: var(--color-accent);
}

.diagram-arrow {
  position: relative;
  flex: 0 0 42px;
  width: 42px;
  height: var(--rule-hair);
  background: var(--color-rule);
}

.diagram-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-top: var(--rule-hair) solid var(--color-rule);
  border-right: var(--rule-hair) solid var(--color-rule);
  transform: translateY(-50%) rotate(45deg);
}

.diagram-outside {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  color: var(--color-paper);
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
}

.diagram-outside::before {
  content: "";
  width: 40px;
  height: var(--rule-hair);
  background: var(--color-amber);
}

.local-media figcaption {
  color: var(--color-ink-2);
}

/* Talk back */

.talk,
.agents {
  border-top: var(--rule-hair) solid var(--color-rule);
}

.talk .section-lede {
  margin-top: var(--space-md);
}

.quote-you {
  margin-top: var(--space-xl);
}

.ui-line {
  margin-top: var(--space-lg);
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* Remote */

.remote-list {
  max-width: 32rem;
  margin: var(--space-xl) 0 0;
  padding: 0;
  list-style: none;
}

.remote-list li {
  padding-block: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink-2);
}

.remote-list li:last-child {
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

/* Agents */

.agents {
  padding-top: calc(var(--section-gap) / 2);
}

.agent-table {
  width: 100%;
  margin-top: var(--space-xl);
  border-collapse: collapse;
}

.agent-table th,
.agent-table td {
  padding: var(--space-md) var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
  text-align: left;
  vertical-align: baseline;
}

.agent-table thead th {
  padding-top: 0;
  border-top: 0;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.agent-table tbody th {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-title);
  font-weight: var(--weight-display);
  letter-spacing: var(--tracking-section);
}

.agent-table tbody td {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.agent-table tbody tr:last-child th,
.agent-table tbody tr:last-child td {
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

/* Install: the moss insert */

.band-moss {
  padding-inline: clamp(var(--space-lg), 4vw, var(--space-xl));
  background: var(--color-moss);
  color: var(--color-cream);
  --color-ink: var(--color-cream);
  --color-ink-2: color-mix(in oklab, var(--color-cream) 88%, var(--color-moss));
  --color-muted: color-mix(in oklab, var(--color-cream) 66%, var(--color-moss));
  --color-rule: color-mix(in oklab, var(--color-cream) 22%, var(--color-moss));
  --color-focus: var(--color-accent);
}

.steps {
  margin: var(--space-xl) 0 0;
  padding: 0;
  list-style: none;
}

.step {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) 12rem;
  gap: var(--space-xl);
  align-items: start;
  padding-block: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-rule);
}

.step:last-child {
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.step-num {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3.5rem);
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-display);
  line-height: 1;
}

.step h3 {
  color: var(--color-ink);
  font-size: var(--text-title);
  line-height: 1.2;
}

.step p {
  margin-top: var(--space-xs);
  color: var(--color-ink-2);
}

.step-detail {
  display: grid;
  gap: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
  line-height: 1.45;
}

.step-detail span:first-child {
  color: var(--color-cream);
  font-family: var(--font-outlier);
}

.download-block {
  max-width: 44rem;
  margin-top: var(--space-2xl);
}

.download-fine {
  margin-top: var(--space-md);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.checksum {
  margin-top: var(--space-md);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.checksum summary {
  color: var(--color-ink-2);
}

.checksum code {
  display: block;
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-card);
  background: color-mix(in oklab, var(--color-paper) 42%, transparent);
  color: var(--color-cream);
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.support-line {
  margin-top: var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.support-line a {
  color: var(--color-cream);
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 48px;
  padding: 0 var(--space-lg);
  border: var(--rule-hair) solid transparent;
  border-radius: var(--radius-control);
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--weight-strong);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out);
}

.button-primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.button-primary:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.button-primary:active {
  background: var(--color-ink-2);
  color: var(--color-paper);
}

.button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.play-overlay:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.button svg {
  flex: none;
}

/* Footer: the closing slate */

.site-foot {
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-block: var(--space-2xl);
}

.site-foot-inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr) minmax(0, 0.6fr);
  gap: var(--space-xl);
  align-items: start;
}

.foot-by {
  margin-top: var(--space-md);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

.foot-tag {
  margin-top: var(--space-xs);
  max-width: 30ch;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.foot-links {
  display: grid;
  gap: var(--space-sm);
  font-size: var(--text-sm);
}

.foot-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.foot-links a:hover {
  color: var(--color-ink);
}

.foot-meta {
  display: grid;
  gap: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

/* The light insert's captions and focus */

.band-cream :focus-visible {
  outline-color: var(--color-focus);
}

/* 404 */

.not-found-page {
  background: var(--color-paper);
}

.not-found {
  width: 100%;
  max-width: 42rem;
  margin-inline: auto;
  padding: clamp(48px, 12vw, 120px) var(--gutter);
}

.not-found .brand {
  margin-bottom: var(--space-3xl);
}

.not-found h1 {
  font-size: var(--text-section);
  line-height: var(--line-section);
}

.not-found p {
  margin-top: var(--space-lg);
  color: var(--color-ink-2);
}

.not-found .button {
  margin-top: var(--space-xl);
}

/* Tablet: the rail folds away, the page becomes one column. */

@media (max-width: 64rem) {
  .shell {
    display: block;
  }

  .rail {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2xl);
  }

  .hero-copy {
    max-width: 40rem;
  }

  .section-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2xl);
  }

  .hear .hear-media,
  .hear .copy-col,
  .local .copy-col,
  .local .local-media,
  .talk .copy-col,
  .talk .talk-media,
  .remote .remote-media,
  .remote .copy-col {
    grid-column: 1 / -1;
  }

  .section-cue {
    display: block;
  }

  .site-foot-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xl);
  }
}

/* Phone */

@media (max-width: 40rem) {
  .site-head {
    padding-block: var(--space-md);
  }

  .site-nav {
    gap: var(--space-md);
  }

  .site-nav a {
    font-size: var(--text-xs);
  }

  .hero {
    padding-block: var(--space-xl) calc(var(--section-gap) / 2);
  }

  .hero h1 {
    max-width: 10ch;
  }

  .hero-lede {
    font-size: 1.125rem;
  }

  .hero-actions .button {
    width: 100%;
  }

  .film-caption {
    grid-template-columns: minmax(0, 1fr);
  }

  .transcript {
    grid-column: 1;
    justify-self: start;
  }

  .transcript[open] {
    grid-column: 1;
  }

  .transcript-lines li {
    grid-template-columns: 3.25rem minmax(0, 1fr);
  }

  .transcript-lines time {
    grid-row: 1 / span 2;
  }

  .transcript-who,
  .transcript-line {
    grid-column: 2;
  }

  .proof {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2xs);
  }

  .proof dt {
    font-size: var(--text-lg);
  }

  .diagram-panel {
    padding: var(--space-lg);
  }

  .diagram-path {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
  }

  .diagram-arrow {
    width: var(--rule-hair);
    height: 24px;
    flex: 0 0 24px;
  }

  .diagram-arrow::after {
    right: auto;
    left: 50%;
    top: auto;
    bottom: 0;
    transform: translateX(-50%) rotate(135deg);
  }

  .step {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: var(--space-md);
  }

  .step-num {
    font-size: 2.25rem;
  }

  .step-detail {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .agent-table th,
  .agent-table td {
    padding: var(--space-sm) var(--space-2xs);
  }

  .agent-table tbody th {
    font-size: var(--text-lg);
  }

  .download-block .button {
    width: 100%;
  }

  .site-foot-inner {
    gap: var(--space-lg);
  }

  .not-found .brand {
    margin-bottom: var(--space-2xl);
  }
}