/* Issue 01 — The Operator Brief */

:root {
  --paper: #0e0c0a;
  --paper-2: #1a1714;
  --ink: #f3ebe1;
  --ink-muted: #a89f93;
  --rule: #2e2a24;
  --mark: #f7931a;
  --mark-ink: #0e0c0a;
  --folio: 52px;
  --masthead: 2.75rem;
  --dock: 3.25rem;
  --scroll-offset-top: calc(var(--masthead) + 0.75rem);
  --scroll-offset-bottom: 0px;
  --measure: min(42rem, 100%);
  --wide: min(72rem, 100%);
  --font-serif: "Newsreader", Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-padding-top: var(--scroll-offset-top);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--mark);
}

:focus {
  outline: none;
}

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

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

/* Scroll progress */
@supports (animation-timeline: scroll()) {
  body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--mark);
    transform-origin: left;
    transform: scaleX(0);
    z-index: 200;
    pointer-events: none;
    animation: read-progress linear;
    animation-timeline: scroll(root);
  }

  @keyframes read-progress {
    to {
      transform: scaleX(1);
    }
  }
}

/* Skip link */
.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 300;
  padding: 0.5rem 0.75rem;
  background: var(--mark);
  color: var(--mark-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateY(-200%);
  transition: transform 0.15s ease;
}

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

/* Masthead */
.masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  min-height: var(--masthead);
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.masthead__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: none;
}

.masthead__brand img {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

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

.masthead__meta {
  margin-left: auto;
  text-align: right;
}

/* Folio rail (desktop) */
.folio {
  display: none;
}

@media (min-width: 960px) {
  body {
    padding-left: var(--folio);
  }

  .masthead {
    padding-left: calc(var(--folio) + 1rem);
  }

  .folio {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: var(--masthead);
    left: 0;
    bottom: 0;
    width: var(--folio);
    z-index: 90;
    padding: 0.75rem 0;
    border-right: 1px solid var(--rule);
    background: var(--paper);
  }

  .folio a {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-height: 2.75rem;
    padding: 0.25rem;
    border: 0;
    background: transparent;
    font-family: var(--font-mono);
    font-size: 0.5rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    color: var(--ink-muted);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
  }

  .folio a:hover,
  .folio a[aria-current="true"] {
    color: var(--mark);
  }

  .folio a[aria-current="page"] {
    color: var(--mark);
    box-shadow: inset 2px 0 0 var(--mark);
  }
}

/* Top bar folio (tablet) */
@media (min-width: 768px) and (max-width: 959px) {
  .folio {
    display: flex;
    position: sticky;
    top: var(--masthead);
    z-index: 90;
    gap: 0;
    border-bottom: 1px solid var(--rule);
    background: var(--paper);
    overflow-x: auto;
  }

  .folio a {
    flex: 1 0 auto;
    min-width: 4.5rem;
    padding: 0.625rem 0.5rem;
    border-right: 1px solid var(--rule);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    color: var(--ink-muted);
    white-space: nowrap;
  }

  .folio a:last-child {
    border-right: 0;
    color: var(--mark);
    font-weight: 600;
  }

  .folio a:hover,
  .folio a[aria-current="true"],
  .folio a[aria-current="page"] {
    color: var(--mark);
    background: var(--paper-2);
  }
}

/* Mobile toggle + overlay */
.nav-toggle {
  display: none;
}

@media (max-width: 767px) {
  :root {
    --scroll-offset-bottom: calc(var(--dock) + 0.75rem);
  }

  body {
    padding-bottom: var(--scroll-offset-bottom);
  }

  html {
    scroll-padding-bottom: var(--scroll-offset-bottom);
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--rule);
    background: var(--paper-2);
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    line-height: 1;
    text-transform: uppercase;
    cursor: pointer;
  }

  .masthead {
    z-index: 130;
  }

  .masthead__meta {
    display: none;
  }

  .folio {
    display: none;
  }

  .toc {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: flex;
    flex-direction: column;
    padding: calc(var(--masthead) + 1rem) 1.25rem 2rem;
    background: var(--paper);
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }

  .toc.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .toc a {
    display: block;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--rule);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-decoration: none;
    text-transform: uppercase;
    color: var(--ink);
  }

  .toc a:hover {
    color: var(--mark);
  }

  .toc__section {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--rule);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }

  .dock {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    min-height: var(--dock);
    border-top: 1px solid var(--rule);
    background: var(--paper);
  }

  .dock a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.375rem 0.25rem;
    border-right: 1px solid var(--rule);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-decoration: none;
    text-transform: uppercase;
    color: var(--ink-muted);
  }

  .dock a:last-child {
    border-right: 0;
    color: var(--mark);
  }

  .dock a[aria-current="true"],
  .dock a[aria-current="page"] {
    color: var(--mark);
    background: var(--paper-2);
  }
}

@media (min-width: 768px) {
  .toc,
  .dock {
    display: none;
  }
}

/* Main layout blocks */
.sheet {
  width: min(100% - 2rem, var(--wide));
  margin-inline: auto;
  padding-block: 2.5rem;
}

.sheet--narrow {
  width: min(100% - 2rem, var(--measure));
}

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.kicker {
  display: block;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.deck {
  margin: 0 0 1.25rem;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink);
}

.deck--muted {
  color: var(--ink-muted);
  font-size: 1rem;
}

.type-mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
}

/* Splash — centered manifesto + animated canvas */
.splash {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #0a0a0a;
  border-bottom: 1px solid var(--rule);
  min-height: min(92svh, 52rem);
}

.splash__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
}

@media (min-width: 960px) {
  .splash {
    width: calc(100% + var(--folio));
    margin-left: calc(-1 * var(--folio));
    padding-left: var(--folio);
  }
}

.splash__stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 46rem;
  padding: 2rem 1.25rem;
  text-align: center;
}

.splash__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mark);
}

.kicker__prompt {
  margin-right: 0.35em;
}

.splash__headline {
  margin: 1.25rem auto 0;
  max-width: 12em;
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: #fff;
}

.splash__mark {
  color: var(--mark);
}

.splash__lede {
  margin: 1.25rem auto 0;
  max-width: 36rem;
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--ink);
}

.splash__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin-top: 1.75rem;
}

.splash__play {
  line-height: 0;
}

.splash__play img {
  display: block;
  height: 52px;
  width: auto;
}

@media (min-width: 768px) {
  .splash__play img {
    height: 56px;
  }
}

.splash--js .splash__eyebrow,
.splash--js .splash__lede,
.splash--js .splash__cta {
  opacity: 0;
  transform: translateY(0.4rem);
}

.splash--js.is-tagline .splash__eyebrow,
.splash--js.is-cta .splash__lede,
.splash--js.is-cta .splash__cta {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

@keyframes splash-caret {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .splash--js .splash__eyebrow,
  .splash--js .splash__lede,
  .splash--js .splash__cta {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }
}

/* Cover (legacy inner pages) */
.cover {
  padding-block: 2.5rem 3.5rem;
  border-bottom: 1px solid var(--rule);
}

.cover .kicker {
  margin-bottom: 0.75rem;
}

.cover__grid {
  display: grid;
  gap: 2rem;
  align-items: start;
  margin-top: 1.75rem;
}

@media (min-width: 768px) {
  .cover__grid {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

.display {
  margin: 0;
  max-width: none;
  font-size: clamp(4.5rem, 22vw, 13.75rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.8;
  text-align: left;
  color: var(--ink);
}

.cover .deck {
  max-width: 36rem;
  margin-bottom: 0;
}

.cover__cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

@media (max-width: 767px) {
  .cover__cta {
    margin-top: 0.5rem;
  }
}

.play-stamp img {
  width: min(180px, 100%);
  height: auto;
}

/* Foda — screenshot-led rooms */
.anchor,
.foda.anchor {
  scroll-margin-top: var(--scroll-offset-top);
  scroll-margin-bottom: var(--scroll-offset-bottom);
}

.foda {
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.foda__inner {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.foda__inner.sheet {
  padding-block: 1rem;
}

@media (min-width: 768px) {
  .foda__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2rem;
    align-items: center;
  }

  .foda--flip .foda__copy {
    order: 2;
  }

  .foda--flip .foda__plate {
    order: 1;
  }
}

.foda h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--mark);
}

.foda .kicker {
  color: var(--mark);
}

.foda .deck {
  margin-bottom: 1.25rem;
  max-width: 36em;
}

.foda__checks {
  margin: 0;
  padding: 0;
  list-style: none;
}

.foda__checks li {
  position: relative;
  margin: 0 0 0.65rem;
  padding-left: 1.5rem;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--ink);
}

.foda__checks li:last-child {
  margin-bottom: 0;
}

.foda__checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--mark);
  font-weight: 700;
}

.foda__note {
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  border-left: 2px solid var(--mark);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.45;
  color: var(--ink-muted);
}

.foda__plate {
  margin: 0;
  align-self: center;
}

.foda__plate img {
  width: 100%;
  min-height: min(50vh, 28rem);
  max-height: min(82vh, 52rem);
  aspect-ratio: auto;
  object-fit: contain;
  border: 0;
  background: transparent;
}

.foda__plate figcaption {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--ink-muted);
}

@media (min-width: 960px) {
  .foda--bleed .foda__plate {
    margin-right: calc(-1 * min(8vw, 4rem));
  }

  .foda__plate img {
    min-height: min(72vh, 48rem);
  }
}

.foda__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1.25rem;
  margin: 1.25rem 0 0;
  padding: 1rem;
  border: 1px solid var(--rule);
  background: var(--paper-2);
}

.foda__facts div {
  margin: 0;
}

.foda__facts dt {
  margin: 0 0 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.foda__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.4;
  text-transform: none;
}

.foda__timeline {
  margin: 1.5rem 0 0;
  padding: 0 0 0 1.25rem;
  border-left: 2px solid var(--mark);
  list-style: none;
}

.foda__timeline li {
  position: relative;
  padding: 0 0 1.25rem 1rem;
}

.foda__timeline li:last-child {
  padding-bottom: 0;
}

.foda__timeline time {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--mark);
}

.foda__timeline strong {
  display: block;
  font-weight: 600;
  color: var(--ink);
}

.foda__timeline p {
  margin: 0.25rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-muted);
}

.foda__continues {
  margin: 1.25rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}

/* Instrument — type-first cyan field */
.foda--instrument {
  --signal: #2ee6d6;
  --radar-field: #0a1218;
  background: var(--radar-field);
  border-bottom-color: color-mix(in srgb, var(--signal) 25%, var(--rule));
}

.foda--instrument .kicker,
.foda--instrument .foda__instrument-footer,
.foda--instrument .foda__note {
  color: color-mix(in srgb, var(--signal) 55%, var(--ink-muted));
}

.foda--instrument .foda__quote {
  border-left-color: var(--signal);
  color: var(--ink);
}

.foda--instrument .foda__chips li {
  border-color: color-mix(in srgb, var(--signal) 35%, var(--rule));
  color: var(--signal);
}

.foda--instrument .foda__chips span {
  color: var(--ink);
}

.foda--instrument .foda__inner {
  text-align: left;
}

.foda__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.foda__chips li {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.foda__chips span {
  font-weight: 400;
  color: var(--ink-muted);
}

.foda__chips span::before {
  content: "·";
  margin: 0 0.35rem;
}

.foda__quote {
  margin: 1.5rem 0 0;
  padding: 0 0 0 1rem;
  border-left: 2px solid var(--mark);
  font-size: 1.0625rem;
  font-style: italic;
  line-height: 1.5;
  text-align: left;
}

.foda__instrument-footer {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  line-height: 1.45;
}

.foda--instrument .foda__note {
  text-align: left;
  border-left-color: var(--signal);
}

.foda__index {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.foda__index li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-muted);
}

.foda__index-label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mark);
}

.foda__index strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
}

.foda__index-meta {
  display: block;
  margin: 0.2rem 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.foda__index p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.45;
}

/* Download page — large plate */
.plate--hero img {
  width: 100%;
  min-height: min(50vh, 28rem);
  max-height: min(82vh, 52rem);
  aspect-ratio: auto;
  object-fit: contain;
  border: 0;
  background: transparent;
}

.plate--hero figcaption {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* Figures strip (legacy) */
.figures {
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.figures__label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.figures__strip {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 1rem;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
}

.figure {
  flex: 0 0 min(78vw, 18rem);
  scroll-snap-align: start;
  margin: 0;
}

.figure img,
.plate img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border: 1px solid var(--rule);
  background: var(--paper-2);
}

.figure figcaption,
.plate figcaption {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* Channels */
.channel {
  padding-block: 3rem;
  border-bottom: 1px solid var(--rule);
}

.channel__head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .channel__head {
    grid-template-columns: 3rem 1fr;
    align-items: baseline;
  }
}

.channel__num {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 600;
  line-height: 0.85;
  color: var(--mark);
}

.channel h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.channel__body {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .channel__body {
    grid-template-columns: 1fr min(16rem, 40%);
    align-items: start;
  }

  .channel--instruments .channel__body {
    grid-template-columns: 1fr;
  }
}

.channel ul {
  margin: 1rem 0 0;
  padding-left: 1.125rem;
}

.channel li {
  margin-bottom: 0.35rem;
}

.channel dl {
  margin: 1rem 0 0;
}

.channel dt {
  font-weight: 700;
  margin-top: 0.75rem;
}

.channel dt:first-child {
  margin-top: 0;
}

.channel dd {
  margin: 0.25rem 0 0;
  color: var(--ink-muted);
}

.plates-row {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .plates-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.plate {
  margin: 0;
}

/* Classified (Premium) */
.classified {
  padding: 2rem;
  margin-block: 0;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
}

.classified h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.classified > p {
  margin: 0 0 1.25rem;
  color: var(--ink-muted);
}

.classified__facts {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--rule);
}

.classified__facts li {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.classified__facts li:last-child {
  border-bottom: 0;
}

/* Q-file excerpt */
.qfile-excerpt {
  padding-block: 3rem;
  border-bottom: 1px solid var(--rule);
}

.qfile-excerpt h2 {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.qfile-excerpt__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.qfile-excerpt__list li {
  padding: 1.25rem 0;
  border-top: 1px solid var(--rule);
}

.qfile-excerpt__list li:last-child {
  border-bottom: 1px solid var(--rule);
}

.qfile-excerpt__q {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mark);
}

.qfile-excerpt__list h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 600;
}

.qfile-excerpt__list p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.9375rem;
}

.qfile-excerpt__more {
  margin: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* FAQ page */
.qfile-cover {
  padding-block: 2.5rem 2rem;
  border-bottom: 1px solid var(--rule);
}

.qfile-cover h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.95;
  text-align: left;
}

.qfile-archive {
  padding-block: 2rem 3rem;
}

.q-entry {
  border-top: 1px solid var(--rule);
}

.q-entry:last-of-type {
  border-bottom: 1px solid var(--rule);
}

.q-entry summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  padding: 1rem 0;
  cursor: pointer;
  list-style: none;
}

.q-entry summary::-webkit-details-marker {
  display: none;
}

.q-entry summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--ink-muted);
}

.q-entry[open] summary::after {
  content: "−";
}

.q-entry__id {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--mark);
}

.q-entry summary h2 {
  margin: 0;
  flex: 1 1 12rem;
  font-size: 1.0625rem;
  font-weight: 600;
}

.q-entry__answer {
  margin: 0;
  padding: 0 0 1.25rem;
  max-width: var(--measure);
  color: var(--ink-muted);
}

.qfile-cta {
  padding-block: 2.5rem;
  border-top: 1px solid var(--rule);
}

/* Download page */
.issuance-cover {
  padding-block: 2.5rem 2rem;
  border-bottom: 1px solid var(--rule);
}

.issuance-cover h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-align: left;
}

.issuance-block {
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.issuance-block h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.issuance {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.issuance li {
  counter-increment: step;
  padding: 1.25rem 0;
  border-top: 1px solid var(--rule);
}

.issuance li:last-child {
  border-bottom: 1px solid var(--rule);
}

.issuance li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--mark);
}

.issuance strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.0625rem;
}

.inventory {
  margin: 0;
  padding: 0;
}

.inventory dt {
  margin-top: 1rem;
  font-weight: 700;
}

.inventory dt:first-child {
  margin-top: 0;
}

.inventory dd {
  margin: 0.25rem 0 0;
  color: var(--ink-muted);
}

/* Colophon */
.colophon {
  padding: 2rem 1rem 2.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
  color: var(--ink-muted);
}

@media (min-width: 960px) {
  .colophon {
    padding-left: calc(var(--folio) + 1rem);
  }
}

.colophon__tagline {
  margin: 0 0 1rem;
  max-width: var(--measure);
  line-height: 1.5;
}

.colophon__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.colophon__nav a {
  color: var(--ink-muted);
  text-decoration: none;
}

.colophon__nav a:hover {
  color: var(--mark);
}