/* Hallmark · genre: editorial · macrostructure: Long Document · design-system: design.md · designed-as-app · enrichment: H6 · nav: N1a · footer: Ft1 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · mobile: pass (34, 49, 50–57) · icons: pass (30) */
/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V4 */
@import url("/assets/tokens.css");

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

html,
body {
  overflow-x: clip;
}

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

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img,
iframe {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: 0.22em;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: var(--rule-fine) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

a:active,
button:active,
summary:active {
  color: var(--color-accent);
}

a[aria-disabled="true"],
button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  pointer-events: none;
}

button {
  font: inherit;
}

h1,
h2,
h3,
p,
ol,
ul,
dl {
  margin-block: 0;
}

figure,
blockquote {
  margin: 0;
}

h1,
h2,
h3 {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  min-width: 0;
  overflow-wrap: anywhere;
}

h1 {
  font-size: var(--text-display-s);
}

h2 {
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
}

h3 {
  font-size: var(--text-xl);
}

.shell {
  margin-inline: auto;
  width: min(calc(100% - (var(--space-sm) * 2)), var(--container-max));
}

.reading-shell {
  margin-inline: auto;
  max-width: var(--reading-max);
  width: min(calc(100% - (var(--space-sm) * 2)), var(--reading-max));
}

.skip-link {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  position: fixed;
  transform: translateY(calc(-100% - var(--space-lg)));
  z-index: var(--z-sticky);
}

.skip-link:focus {
  transform: none;
}

.site-header {
  background: var(--color-paper);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  position: relative;
  z-index: var(--z-raised);
}

.nav-min {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: var(--header-height);
}

.brand-link {
  align-items: center;
  display: inline-flex;
  flex: 0 0 auto;
  gap: var(--space-xs);
  min-height: 2.75rem;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  height: 2.5rem;
  width: 2.5rem;
}

.brand-name {
  color: var(--color-ink);
  display: none;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 1;
  text-transform: uppercase;
}

.site-nav,
.footer-links,
.on-page-list {
  list-style: none;
  padding: 0;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: var(--space-xs);
}

.site-nav a {
  align-items: center;
  display: inline-flex;
  font-size: var(--text-xs);
  min-height: 2.75rem;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.youtube-link::after {
  content: " ↗";
}

.episode-hero {
  background: var(--color-image-frame);
  height: var(--hero-height);
  position: relative;
}

.episode-hero img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.episode-hero::after {
  background: linear-gradient(to bottom, var(--color-overlay-clear) 52%, var(--color-overlay-deep) 100%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.ruler-strip {
  block-size: var(--space-lg);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
  inset-block-end: calc(var(--space-xs) * -1);
  inset-inline: 0;
  position: absolute;
  z-index: var(--z-raised);
}

.ruler-strip::before {
  background: repeating-linear-gradient(to right, var(--color-rule-strong) 0 var(--rule-hair), var(--color-transparent) var(--rule-hair) var(--space-xs));
  block-size: var(--space-sm);
  content: "";
  inset: 0;
  position: absolute;
}

.episode-header {
  display: grid;
  gap: var(--space-md);
  padding-block: var(--space-2xl) var(--space-xl);
}

.episode-number,
.archive-number,
.label {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.episode-meta {
  color: var(--color-neutral);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.answer {
  border-block-start: var(--rule-fine) solid var(--color-accent);
  color: var(--color-ink);
  font-size: var(--text-md);
  line-height: 1.55;
  padding-block-start: var(--space-md);
}

.episode-layout {
  display: grid;
  gap: var(--space-2xl);
  padding-block-end: var(--space-3xl);
}

.video-rail {
  display: grid;
  gap: var(--space-lg);
  min-width: 0;
}

.video-frame {
  aspect-ratio: 16 / 9;
  background: var(--color-image-frame);
  border: var(--rule-hair) solid var(--color-rule-strong);
  position: relative;
}

.video-frame iframe {
  border: 0;
  height: 100%;
  width: 100%;
}

.video-caption {
  align-items: flex-start;
  color: var(--color-neutral);
  display: flex;
  font-size: var(--text-xs);
  gap: var(--space-xs);
  justify-content: space-between;
}

.video-caption a {
  white-space: nowrap;
}

.chapters {
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.chapter-section {
  display: grid;
  gap: var(--space-xs);
}

.chapter-heading {
  display: none;
}

.chapter-disclosure summary {
  align-items: center;
  border-block: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  justify-content: space-between;
  letter-spacing: 0.08em;
  line-height: 1;
  min-height: 2.75rem;
  text-transform: uppercase;
}

.chapter-disclosure summary::after {
  color: var(--color-accent);
  content: "+";
  font-size: var(--text-md);
}

.chapter-disclosure[open] summary {
  border-block-end: 0;
}

.chapter-disclosure[open] summary::after {
  content: "−";
}

.chapter-disclosure summary::-webkit-details-marker {
  display: none;
}

.rail-heading {
  color: var(--color-neutral);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.chapter-row {
  align-items: baseline;
  background: var(--color-transparent);
  border: 0;
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink-2);
  cursor: pointer;
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 3.2rem minmax(0, 1fr);
  min-height: 2.75rem;
  padding: var(--space-xs) 0;
  text-align: start;
  width: 100%;
}

.chapter-time {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}

.chapter-title {
  font-size: var(--text-sm);
  line-height: 1.3;
}

.chapter-row[aria-current="true"] {
  color: var(--color-accent);
}

.chapter-row:active {
  transform: translateY(var(--rule-hair));
}

.chapter-row[aria-busy="true"] {
  opacity: 0.65;
}

.chapter-row[data-state="error"] {
  color: var(--color-error);
}

.chapter-row[data-state="success"] {
  color: var(--color-success);
}

.on-page {
  display: none;
}

.on-page-list {
  display: grid;
  gap: var(--space-2xs);
}

.on-page-list a {
  color: var(--color-neutral);
  font-size: var(--text-sm);
  text-decoration: none;
}

.episode-article {
  display: grid;
  gap: var(--space-2xl);
  max-width: var(--reading-max);
  min-width: 0;
}

.article-label {
  color: var(--color-neutral);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.prose-section {
  display: grid;
  gap: var(--space-md);
}

.prose-section p,
.faq p,
.utility-copy p {
  font-size: clamp(var(--text-base), 0.6vw + 0.9rem, 1.125rem);
}

.prose-section strong,
.faq strong {
  color: var(--color-ink);
}

.pull-quote {
  border-block: var(--rule-hair) solid var(--color-rule-strong);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
  font-weight: 700;
  line-height: 1.15;
  padding-block: var(--space-lg);
}

.faq,
.sources {
  display: grid;
  gap: var(--space-lg);
}

.faq-list {
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.faq details {
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.faq summary {
  align-items: center;
  color: var(--color-ink);
  cursor: pointer;
  display: grid;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  gap: var(--space-sm);
  grid-template-columns: minmax(0, 1fr) auto;
  line-height: 1.2;
  min-height: 3.5rem;
  padding-block: var(--space-sm);
}

.faq summary::after {
  color: var(--color-accent);
  content: "+";
  font-size: var(--text-md);
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  color: var(--color-neutral);
  padding-block: 0 var(--space-lg);
}

.sources {
  scroll-margin-block-start: var(--space-lg);
}

.sources h2 {
  border-block-start: var(--rule-fine) solid var(--color-accent);
  padding-block-start: var(--space-md);
}

.source-list {
  list-style: none;
  padding: 0;
}

.source-row {
  border-block-start: var(--rule-hair) solid var(--color-rule);
  display: grid;
  gap: var(--space-2xs);
  padding-block: var(--space-sm);
}

.source-row:last-child {
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.source-citation {
  color: var(--color-ink-2);
  line-height: 1.45;
}

.source-citation a {
  color: var(--color-ink);
}

.source-meta {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.home-main,
.utility-main {
  padding-block: var(--space-2xl) var(--space-3xl);
}

.home-intro {
  display: grid;
  gap: var(--space-lg);
  max-width: 58rem;
}

.home-intro h1 {
  font-size: var(--text-display);
}

.home-intro p {
  color: var(--color-neutral);
  font-size: var(--text-md);
  max-width: var(--reading-max);
}

.archive {
  display: grid;
  gap: var(--space-lg);
  margin-block-start: var(--space-3xl);
}

.archive-list {
  border-block-end: var(--rule-hair) solid var(--color-rule);
  list-style: none;
  padding: 0;
}

.archive-item {
  border-block-start: var(--rule-hair) solid var(--color-rule);
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 2.75rem minmax(0, 1fr);
  padding-block: var(--space-lg);
}

.archive-copy {
  display: grid;
  gap: var(--space-xs);
}

.archive-copy h2 {
  font-size: var(--text-2xl);
}

.archive-copy h2 a {
  text-decoration: none;
}

.archive-copy p {
  color: var(--color-neutral);
  max-width: var(--reading-max);
}

.latest {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.utility-grid {
  display: grid;
  gap: var(--space-2xl);
}

.utility-copy {
  display: grid;
  gap: var(--space-2xl);
  max-width: var(--reading-max);
}

.utility-section {
  display: grid;
  gap: var(--space-md);
}

.brand-plate {
  align-self: start;
  background: var(--color-image-frame);
  border: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-lg);
}

.brand-plate img {
  margin-inline: auto;
  width: min(100%, 22rem);
}

.not-found {
  align-items: start;
  display: grid;
  gap: var(--space-lg);
  min-height: 58dvh;
}

.not-found-code {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: clamp(7rem, 30vw, 14rem);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.8;
}

.site-footer {
  border-block-start: var(--rule-hair) solid var(--color-rule);
  padding-block: var(--space-xl);
}

.foot-mast {
  display: grid;
  gap: var(--space-lg);
}

.footer-brand {
  align-items: center;
  display: flex;
  gap: var(--space-sm);
}

.footer-brand img {
  height: 3rem;
  width: 3rem;
}

.footer-wordmark {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.footer-tagline,
.footer-meta {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  white-space: nowrap;
}

.visually-hidden {
  block-size: 1px;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  inline-size: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
}

@media (hover: hover) and (pointer: fine) {
  a:hover,
  button:hover,
  summary:hover {
    opacity: 0.78;
  }

  .chapter-row:hover {
    color: var(--color-accent);
  }
}

@media (min-width: 40rem) {
  .shell,
  .reading-shell {
    width: min(calc(100% - (var(--space-lg) * 2)), var(--container-max));
  }

  .brand-name {
    display: inline;
  }

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

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

  .episode-header {
    padding-block-start: var(--space-3xl);
  }

  .archive-item {
    gap: var(--space-lg);
    grid-template-columns: 4rem minmax(0, 1fr);
  }

  .foot-mast {
    align-items: end;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .footer-tagline,
  .footer-meta {
    grid-column: 1 / -1;
  }
}

@media (min-width: 64rem) {
  .episode-layout {
    align-items: start;
    column-gap: clamp(var(--space-xl), 6vw, var(--space-3xl));
    grid-template-columns: minmax(0, var(--reading-max)) clamp(17.5rem, 24vw, var(--rail-max));
    justify-content: center;
  }

  .video-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: var(--space-lg);
  }

  .episode-article {
    grid-column: 1;
    grid-row: 1;
  }

  .chapter-heading {
    display: block;
  }

  .chapter-disclosure summary {
    display: none;
  }

  .on-page {
    border-block-start: var(--rule-hair) solid var(--color-rule);
    display: grid;
    gap: var(--space-sm);
    padding-block-start: var(--space-sm);
  }

  .utility-grid {
    grid-template-columns: minmax(0, var(--reading-max));
    justify-content: start;
  }
}

@media (min-width: 90rem) {
  .shell {
    width: min(calc(100% - (var(--space-xl) * 2)), var(--container-max));
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: var(--dur-micro) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--dur-micro) !important;
  }

  .chapter-row:active {
    transform: none;
  }
}