/* ==========================================================================
   Almighty Lisp — TIME × County Highway landing (aerospace edition)
   Color / surfaces: live almightylisp.com theme tokens (data-theme)
   Type roles (County Highway → required faces):
     hed     → League Gothic
     slug    → Construct Mono
     dek/body→ Instrument Serif
     byline  → Berkeley Mono
   Layout: TIME.com structure, no images
   Vibe: industrial / aerospace mission magazine for professional CL programmers
   ========================================================================== */

/* Fonts also loaded via /static/css/almightylisp.css; local faces as backup */
@font-face {
  font-family: "Berkeley Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/static/assets/fonts/BerkeleyMono-Regular.ttf") format("truetype");
}
@font-face {
  font-family: "Berkeley Mono";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/static/assets/fonts/BerkeleyMono-Bold.ttf") format("truetype");
}
@font-face {
  font-family: "Berkeley Mono UltraCondensed";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/static/assets/fonts/BerkeleyMono-UltraCondensed.ttf") format("truetype");
}
@font-face {
  font-family: "League Gothic";
  font-display: swap;
  src: url("/static/assets/fonts/LeagueGothic-Regular-VariableFont_wdth.ttf") format("truetype");
}
@font-face {
  font-family: "Construct Mono";
  font-display: swap;
  src: url("/static/assets/fonts/ConstructMono.otf") format("opentype");
}

/* -------------------------------------------------------------------------- */
/* Local aliases mapped onto site theme tokens                                */
/* -------------------------------------------------------------------------- */

.tc {
  --tc-paper: var(--color-canvas);
  --tc-paper-2: var(--color-canvas-dark);
  --tc-paper-3: var(--color-canvas-darker);
  --tc-panel: var(--color-canvas-light);
  --tc-ink: var(--color-ink-light);
  --tc-ink-dim: var(--color-ink-alt);
  --tc-muted: var(--color-canvas-soft);
  --tc-accent: var(--color-accent);
  --tc-secondary: var(--color-secondary);
  --tc-safe: var(--color-safe);
  --tc-danger: var(--color-danger);
  --tc-rule: color-mix(in oklch, var(--color-ink-light) 22%, transparent);
  --tc-rule-strong: color-mix(in oklch, var(--color-ink-light) 45%, transparent);
  --tc-glow: color-mix(in oklch, var(--color-accent) 18%, transparent);

  --ff-hed: "League Gothic", var(--font-league-gothic, Impact), "Arial Narrow", sans-serif;
  --ff-slug: "Construct Mono", var(--font-construct-mono, ui-monospace), monospace;
  --ff-body: "Instrument Serif", var(--font-instrument-serif, "Times New Roman"), Times, serif;
  --ff-meta: "Berkeley Mono", var(--font-berkeley, ui-monospace), Menlo, monospace;
  --ff-meta-c: "Berkeley Mono UltraCondensed", var(--font-berkeley-uc, monospace);

  --gutter: clamp(1rem, 2.5vw, 2.5rem);
  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: clamp(1.5rem, 2vw, 2.25rem);
  --space-l: clamp(2.5rem, 4vw, 4rem);
  --space-xl: clamp(3.5rem, 6vw, 6rem);
  --lh-hed: 0.92;
  --band: 0.45rem;
  --tc-max: 90rem;
}

/* -------------------------------------------------------------------------- */
/* Base                                                                       */
/* -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body.tc {
  margin: 0;
  min-height: 100vh;
  background-color: var(--tc-paper);
  color: var(--tc-ink);
  font-family: var(--ff-body);
  font-size: 1.0625rem;
  line-height: 1.45;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  /* Technical grid — aerospace plate */
  background-image:
    linear-gradient(var(--tc-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--tc-rule) 1px, transparent 1px),
    radial-gradient(ellipse at 50% -10%, var(--tc-glow), transparent 55%);
  background-size: 48px 48px, 48px 48px, 100% 60vh;
  background-attachment: fixed, fixed, scroll;
  transition: background-color 0.25s, color 0.25s;
}

/* Kill global scanline/noise overlays from site base for this prototype */
body.tc::before,
body.tc::after {
  display: none !important;
  content: none !important;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--tc-accent); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p, blockquote, figure, cite { margin: 0; }

kbd {
  font-family: var(--ff-meta);
  font-size: 0.85em;
  padding: 0.05em 0.35em;
  border: 1px solid var(--tc-rule-strong);
  background: var(--tc-paper-2);
  color: var(--tc-accent);
}

.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;
}

.shell {
  width: min(var(--tc-max), 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-right: calc(var(--gutter) + var(--band));
}

/* Right accent band — industrial edge stripe */
.tc-band {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--band);
  background: var(--tc-accent);
  z-index: 50;
  pointer-events: none;
  box-shadow: -2px 0 12px var(--tc-glow);
}

/* -------------------------------------------------------------------------- */
/* Type roles                                                                 */
/* -------------------------------------------------------------------------- */

.slug {
  font-family: var(--ff-slug);
  font-size: clamp(0.62rem, 0.55rem + 0.2vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--tc-accent);
  margin-bottom: 0.45em;
}

.slug--rail { color: var(--tc-secondary); margin-bottom: 0; }

.hed {
  font-family: var(--ff-hed);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.015em;
  line-height: var(--lh-hed);
  color: var(--tc-ink);
}

.hed--lead {
  font-size: clamp(3.1rem, 1.8rem + 5.2vw, 6.5rem);
  margin-bottom: 0.35em;
  max-width: 13ch;
  text-shadow: 0 0 40px var(--tc-glow);
}

.hed--side {
  font-size: clamp(1.55rem, 1.15rem + 1.3vw, 2.25rem);
  margin-bottom: 0.4em;
}

.hed--section {
  font-size: clamp(2.1rem, 1.5rem + 1.8vw, 3.1rem);
  letter-spacing: 0.03em;
}

.hed--feature {
  font-size: clamp(2.2rem, 1.4rem + 2.8vw, 4rem);
  max-width: 18ch;
  margin-bottom: 0.4em;
}

.hed--dept {
  font-size: clamp(1.9rem, 1.25rem + 2vw, 3.2rem);
  margin-bottom: 0.4em;
  max-width: 16ch;
}

.hed--list {
  font-size: clamp(1.15rem, 0.98rem + 0.65vw, 1.5rem);
  line-height: 1;
  margin-bottom: 0.35em;
}

.hed--person {
  font-size: clamp(1.65rem, 1.15rem + 1.1vw, 2.4rem);
  margin-bottom: 0.35em;
}

.hed--idea {
  font-size: clamp(1.4rem, 1.05rem + 0.95vw, 1.95rem);
  line-height: 1;
}

.hed--idea a:hover { color: var(--tc-accent); }

.dek {
  font-family: var(--ff-body);
  font-size: clamp(1.1rem, 0.98rem + 0.5vw, 1.45rem);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--tc-ink-dim);
  max-width: 42ch;
  margin-bottom: 0.85em;
}

.dek--tight {
  font-size: clamp(0.98rem, 0.9rem + 0.28vw, 1.12rem);
  line-height: 1.32;
  max-width: 36ch;
}

.byline {
  font-family: var(--ff-meta);
  font-size: clamp(0.68rem, 0.62rem + 0.14vw, 0.78rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tc-muted);
  line-height: 1.35;
}

.byline__role {
  color: var(--tc-secondary);
  margin-right: 0.35em;
}

.byline__sep {
  opacity: 0.45;
  margin-inline: 0.35em;
}

.lede {
  font-family: var(--ff-body);
  font-size: clamp(1.02rem, 0.94rem + 0.32vw, 1.2rem);
  line-height: 1.42;
  max-width: 48ch;
  color: var(--tc-ink);
  margin: 1.05em 0 1.2em;
}

.read-more {
  font-family: var(--ff-meta-c);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tc-accent);
  border-bottom: 1px solid color-mix(in oklch, var(--tc-accent) 45%, transparent);
  transition: border-color 0.15s, color 0.15s;
}
.read-more:hover {
  color: var(--tc-secondary);
  border-color: var(--tc-secondary);
}

.callsign {
  font-family: var(--ff-meta);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tc-muted);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 0.15rem;
}
.meta-row .slug { margin-bottom: 0; }

.t-league { font-family: var(--ff-hed); text-transform: uppercase; letter-spacing: 0.04em; font-size: 1.35em; }
.t-construct { font-family: var(--ff-slug); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.85em; }
.t-berkeley { font-family: var(--ff-meta); font-size: 0.9em; }
.t-instrument { font-family: var(--ff-body); font-style: italic; font-size: 1.1em; }

/* -------------------------------------------------------------------------- */
/* LED indicators / industrial chrome                                         */
/* -------------------------------------------------------------------------- */

.led {
  display: inline-block;
  width: 0.45em;
  height: 0.45em;
  border-radius: 50%;
  margin-right: 0.4em;
  vertical-align: 0.05em;
  box-shadow: 0 0 6px currentColor;
}
.led--safe { background: var(--tc-safe); color: var(--tc-safe); }
.led--accent { background: var(--tc-accent); color: var(--tc-accent); }
.led--secondary { background: var(--tc-secondary); color: var(--tc-secondary); }

/* Technical panel with corner brackets */
.panel {
  position: relative;
}
/* Absolute so it never participates in hero/feature grids */
.panel__corners {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}
.panel__corners::before,
.panel__corners::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
}
.panel__corners::before {
  top: 0.65rem;
  left: 0.65rem;
  border-top: 2px solid var(--tc-accent);
  border-left: 2px solid var(--tc-accent);
}
.panel__corners::after {
  bottom: 0.65rem;
  right: 0.65rem;
  border-bottom: 2px solid var(--tc-secondary);
  border-right: 2px solid var(--tc-secondary);
}

/* -------------------------------------------------------------------------- */
/* Buttons                                                                    */
/* -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-meta);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.65em 1.15em;
  min-width: 8ch;
  text-align: center;
  border: 1px solid var(--tc-ink);
  color: var(--tc-ink);
  background: transparent;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.btn:hover {
  border-color: var(--tc-accent);
  color: var(--tc-accent);
  box-shadow: 0 0 0 1px color-mix(in oklch, var(--tc-accent) 40%, transparent);
}
.btn--solid {
  background: var(--tc-ink);
  color: var(--tc-paper);
  border-color: var(--tc-ink);
}
.btn--solid:hover {
  background: var(--tc-accent);
  border-color: var(--tc-accent);
  color: var(--tc-paper-3);
  box-shadow: 0 0 18px var(--tc-glow);
}
.btn--accent {
  background: var(--tc-accent);
  border-color: var(--tc-accent);
  color: var(--tc-paper-3);
}
.btn--accent:hover {
  background: var(--tc-secondary);
  border-color: var(--tc-secondary);
  color: var(--tc-paper-3);
  box-shadow: 0 0 18px color-mix(in oklch, var(--tc-secondary) 35%, transparent);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
}

/* -------------------------------------------------------------------------- */
/* Proto badge                                                                */
/* -------------------------------------------------------------------------- */

.proto-badge {
  position: fixed;
  bottom: 0.75rem;
  left: 0.75rem;
  z-index: 60;
  font-family: var(--ff-meta);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.55rem;
  background: var(--tc-paper-3);
  color: var(--tc-accent);
  border: 1px solid var(--tc-rule-strong);
  opacity: 0.9;
  pointer-events: none;
}

/* -------------------------------------------------------------------------- */
/* Telemetry strip                                                            */
/* -------------------------------------------------------------------------- */

.telemetry {
  background: var(--tc-paper-3);
  border-bottom: 1px solid var(--tc-rule);
  color: var(--tc-muted);
}
.telemetry__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  align-items: center;
  padding-block: 0.35rem;
  font-family: var(--ff-meta);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.telemetry__item--end { margin-left: auto; color: var(--tc-secondary); }

/* -------------------------------------------------------------------------- */
/* Masthead                                                                   */
/* -------------------------------------------------------------------------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklch, var(--tc-paper-3) 88%, transparent);
  border-bottom: 2px solid var(--tc-accent);
  backdrop-filter: blur(10px);
}

.masthead__row {
  display: flex;
  align-items: center;
  gap: 0.85rem 1.25rem;
  min-height: 3.65rem;
  padding-block: 0.55rem;
}

.masthead__menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 1.75rem;
  padding: 0.25rem 0;
}
.masthead__menu span {
  display: block;
  height: 1.5px;
  background: var(--tc-ink);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
  min-width: 0;
}
.brand:hover { color: inherit; }

.brand__mark {
  font-family: var(--ff-hed);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--tc-accent);
  width: 1.5rem;
  text-align: center;
  text-shadow: 0 0 12px var(--tc-glow);
}

.brand__stack {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.brand__word {
  font-family: var(--ff-hed);
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}
.brand__word em {
  font-style: normal;
  color: var(--tc-accent);
}

.brand__sub {
  font-family: var(--ff-meta);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tc-muted);
  white-space: nowrap;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.05rem;
  flex: 1;
  font-family: var(--ff-meta-c);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav a {
  color: var(--tc-ink);
  padding-block: 0.2rem;
  border-bottom: 1px solid transparent;
}
.nav a:hover {
  color: var(--tc-accent);
  border-bottom-color: var(--tc-accent);
}

.masthead__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
  flex-shrink: 0;
}

.theme-ctl {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.theme-ctl__label {
  font-family: var(--ff-meta);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tc-muted);
}
.theme-ctl select {
  font-family: var(--ff-meta);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  background: var(--tc-paper-2);
  color: var(--tc-ink);
  border: 1px solid var(--tc-rule-strong);
  padding: 0.35rem 0.45rem;
  max-width: 11rem;
}
.theme-ctl select:focus {
  outline: 2px solid var(--tc-accent);
  outline-offset: 2px;
}

/* Issue / mission plate */
.issue-bar {
  background: var(--tc-paper-2);
  border-bottom: 1px solid var(--tc-rule);
  color: var(--tc-ink);
}
.issue-bar__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem 1.5rem;
  align-items: center;
  padding-block: 0.5rem;
  font-family: var(--ff-meta-c);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.issue-bar__code {
  color: var(--tc-accent);
}
.issue-bar__sep { opacity: 0.4; margin-inline: 0.25em; }
.issue-bar__tagline {
  text-align: center;
  color: var(--tc-ink-dim);
}
.issue-bar__price {
  color: var(--tc-secondary);
  white-space: nowrap;
}

/* -------------------------------------------------------------------------- */
/* Hero                                                                       */
/* -------------------------------------------------------------------------- */

.hero {
  display: grid;
  gap: 0;
  padding-block: var(--space-l);
  border-bottom: 1px solid var(--tc-rule-strong);
  background: color-mix(in oklch, var(--tc-paper) 92%, transparent);
}

@media (min-width: 64em) {
  .hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr) minmax(13rem, 0.58fr);
    align-items: start;
  }
  .hero__lead {
    padding-right: var(--space-m);
    border-right: 1px solid var(--tc-rule);
    min-width: 0;
  }
  .hero__side {
    padding-inline: var(--space-m);
    border-right: 1px solid var(--tc-rule);
    min-width: 0;
  }
  .hero__rail {
    padding-left: var(--space-m);
    min-width: 0;
  }
}

.hero__side {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.story--side {
  padding-block: var(--space-s);
}
.story--side + .story--side {
  border-top: 1px dashed var(--tc-rule);
}

.rail-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--tc-rule-strong);
}
.rail-head__status {
  font-family: var(--ff-meta);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tc-secondary);
}

.rail-list {
  display: flex;
  flex-direction: column;
}
.rail-list li {
  padding-block: 0.85rem;
  border-top: 1px dashed var(--tc-rule);
}
.rail-list li:last-child { border-bottom: 1px dashed var(--tc-rule); }

.rail-list__sec {
  display: block;
  font-family: var(--ff-slug);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tc-accent);
  margin-bottom: 0.35em;
}

.rail-list a {
  font-family: var(--ff-hed);
  font-size: 1.12rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1;
  display: block;
  color: var(--tc-ink);
}
.rail-list a:hover { color: var(--tc-accent); }

/* -------------------------------------------------------------------------- */
/* Newsletter                                                                 */
/* -------------------------------------------------------------------------- */

/*
 * Newsletter remaps --tc-* from the *local* theme tokens.
 * When this section has its own data-theme (e.g. almighty-gear), those
 * --color-* values win inside this subtree only.
 */
.newsletter {
  /* Re-bind aliases so scoped data-theme retints this block */
  --tc-paper: var(--color-canvas);
  --tc-paper-2: var(--color-canvas-dark);
  --tc-paper-3: var(--color-canvas-darker);
  --tc-panel: var(--color-canvas-light);
  --tc-ink: var(--color-ink-light);
  --tc-ink-dim: var(--color-ink-alt);
  --tc-muted: var(--color-canvas-soft);
  --tc-accent: var(--color-accent);
  --tc-secondary: var(--color-secondary);
  --tc-safe: var(--color-safe);
  --tc-danger: var(--color-danger);
  --tc-rule: color-mix(in oklch, var(--color-ink-light) 22%, transparent);
  --tc-rule-strong: color-mix(in oklch, var(--color-ink-light) 45%, transparent);
  --tc-glow: color-mix(in oklch, var(--color-accent) 18%, transparent);

  background: var(--tc-paper-3);
  color: var(--tc-ink);
  padding-block: var(--space-l);
  border-bottom: 2px solid var(--tc-accent);
  background-image:
    linear-gradient(90deg, color-mix(in oklch, var(--tc-accent) 8%, transparent) 0%, transparent 40%),
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 12px,
      color-mix(in oklch, var(--tc-ink) 4%, transparent) 12px,
      color-mix(in oklch, var(--tc-ink) 4%, transparent) 13px
    );
  /* Isolate from parent theme bleed for form controls / forced colors */
  color-scheme: dark;
}
.newsletter .slug { color: var(--tc-accent); }
.newsletter .hed { color: var(--tc-ink); }
.newsletter .dek { color: var(--tc-ink-dim); }

.newsletter__row {
  display: grid;
  gap: var(--space-m);
}
@media (min-width: 56em) {
  .newsletter__row {
    grid-template-columns: 1.2fr 1fr 0.9fr;
    align-items: start;
  }
}

.newsletter__form {
  display: grid;
  gap: 0.65rem;
  max-width: 28rem;
}

.newsletter__input {
  width: 100%;
  font-family: var(--ff-meta);
  font-size: 0.9rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--tc-rule-strong);
  background: color-mix(in oklch, var(--tc-paper) 35%, transparent);
  color: var(--tc-ink);
}
.newsletter__input::placeholder {
  color: var(--tc-muted);
}
.newsletter__input:focus {
  outline: 2px solid var(--tc-accent);
  outline-offset: 2px;
}

.newsletter .btn { justify-self: start; }

.newsletter__fine {
  font-family: var(--ff-meta);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--tc-muted);
  line-height: 1.4;
}

.newsletter__picks {
  display: grid;
  gap: 0.55rem;
  font-family: var(--ff-meta);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--tc-ink-dim);
}
.newsletter__picks .n {
  font-family: var(--ff-hed);
  font-size: 1.05rem;
  color: var(--tc-secondary);
  margin-right: 0.55rem;
  letter-spacing: 0.02em;
}

/* -------------------------------------------------------------------------- */
/* Feature                                                                    */
/* -------------------------------------------------------------------------- */

.feature {
  display: grid;
  gap: var(--space-m);
  padding-block: var(--space-l);
  border-bottom: 1px solid var(--tc-rule-strong);
}

@media (min-width: 64em) {
  .feature {
    grid-template-columns: minmax(10rem, 0.7fr) minmax(0, 1.3fr) minmax(0, 0.9fr);
    align-items: stretch;
  }
}

.feature__well {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 12rem;
  padding: 1.15rem;
  border: 1px solid var(--tc-rule-strong);
  background:
    radial-gradient(circle at 70% 30%, var(--tc-glow), transparent 55%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 10px,
      color-mix(in oklch, var(--tc-ink) 5%, transparent) 10px,
      color-mix(in oklch, var(--tc-ink) 5%, transparent) 11px
    ),
    var(--tc-paper-2);
}
.feature__num {
  font-family: var(--ff-hed);
  font-size: clamp(5rem, 3rem + 8vw, 9rem);
  line-height: 0.85;
  color: var(--tc-accent);
  letter-spacing: -0.02em;
  text-shadow: 0 0 30px var(--tc-glow);
}
.feature__well-meta {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 0.5rem;
}
.feature__label,
.feature__hash {
  font-family: var(--ff-slug);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.feature__label { color: var(--tc-ink); }
.feature__hash { color: var(--tc-secondary); }

/* Registration cross */
.feature__cross {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 28px;
  transform: translate(-50%, -50%);
  opacity: 0.35;
  pointer-events: none;
}
.feature__cross::before,
.feature__cross::after {
  content: "";
  position: absolute;
  background: var(--tc-accent);
}
.feature__cross::before {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  transform: translateX(-50%);
}
.feature__cross::after {
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  transform: translateY(-50%);
}

.feature__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--tc-rule);
}
.feature__list li {
  padding-block: 1rem;
  border-bottom: 1px dashed var(--tc-rule);
}
.feature__list .hed--list { display: block; color: var(--tc-ink); }
.feature__list a:hover { color: var(--tc-accent); }

/* -------------------------------------------------------------------------- */
/* Covers                                                                     */
/* -------------------------------------------------------------------------- */

.covers {
  padding-block: var(--space-l);
  border-bottom: 1px solid var(--tc-rule-strong);
  background: var(--tc-paper-2);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-bottom: var(--space-m);
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--tc-accent);
}
.section-head__left {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.section-head__code {
  font-family: var(--ff-meta);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tc-secondary);
}
.section-head__meta {
  font-family: var(--ff-meta-c);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tc-muted);
}
.section-head--dept {
  border-bottom-width: 3px;
}

.covers__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(11rem, 1fr);
  gap: 0.85rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.cover {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 14rem;
  padding: 1rem;
  border: 1px solid var(--tc-rule-strong);
  background:
    linear-gradient(160deg, color-mix(in oklch, var(--tc-accent) 8%, transparent), transparent 50%),
    var(--tc-paper);
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  position: relative;
}
.cover:hover {
  border-color: var(--tc-accent);
  box-shadow: 0 0 0 1px var(--tc-accent), 0 0 24px var(--tc-glow);
  color: inherit;
}

.cover__vol {
  font-family: var(--ff-slug);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tc-secondary);
  margin-bottom: auto;
}
.cover__title {
  font-family: var(--ff-hed);
  font-size: clamp(2rem, 1.5rem + 1.5vw, 2.75rem);
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--tc-ink);
}
.cover__dek {
  font-family: var(--ff-meta);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.55rem;
  color: var(--tc-muted);
}
.cover__stamp {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  font-family: var(--ff-meta);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tc-accent);
  border: 1px solid color-mix(in oklch, var(--tc-accent) 50%, transparent);
  padding: 0.2em 0.4em;
}

/* -------------------------------------------------------------------------- */
/* People                                                                     */
/* -------------------------------------------------------------------------- */

.people {
  padding-block: var(--space-l);
  border-bottom: 1px solid var(--tc-rule-strong);
}

.people__grid {
  display: grid;
  gap: 1px;
  background: var(--tc-rule);
  border: 1px solid var(--tc-rule);
  grid-template-columns: 1fr;
}
@media (min-width: 40em) {
  .people__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 64em) {
  .people__grid { grid-template-columns: repeat(4, 1fr); }
}

.people__grid li {
  background: var(--tc-paper);
  padding: var(--space-m) var(--space-s);
  display: flex;
  flex-direction: column;
  min-height: 12rem;
  position: relative;
}

.people__initial {
  font-family: var(--ff-hed);
  font-size: 4.5rem;
  line-height: 0.85;
  color: var(--tc-accent);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px var(--tc-glow);
}
.people__code {
  font-family: var(--ff-meta);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tc-secondary);
  margin-bottom: 0.45rem;
}

/* -------------------------------------------------------------------------- */
/* Ideas                                                                      */
/* -------------------------------------------------------------------------- */

.ideas {
  padding-block: var(--space-l);
  border-bottom: 1px solid var(--tc-rule-strong);
}

.ideas__list {
  counter-reset: idea;
  display: grid;
  gap: 0;
  max-width: 52rem;
}
.ideas__list li {
  counter-increment: idea;
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 0.75rem 1.25rem;
  padding-block: 1.15rem;
  border-bottom: 1px dashed var(--tc-rule);
  align-items: start;
}
.ideas__list li::before {
  content: counter(idea, decimal-leading-zero);
  font-family: var(--ff-hed);
  font-size: 1.75rem;
  line-height: 1;
  color: var(--tc-accent);
}
.ideas__list .byline {
  grid-column: 2;
  margin-top: -0.35rem;
}

/* -------------------------------------------------------------------------- */
/* Departments                                                                */
/* -------------------------------------------------------------------------- */

.dept {
  padding-block: var(--space-l);
  border-bottom: 1px solid var(--tc-rule-strong);
}

.dept__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.dept__tags button {
  font-family: var(--ff-meta);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35em 0.7em;
  border: 1px solid var(--tc-rule);
  color: var(--tc-ink-dim);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.dept__tags button:hover {
  border-color: var(--tc-accent);
  color: var(--tc-accent);
  background: color-mix(in oklch, var(--tc-accent) 10%, transparent);
}

.dept__grid {
  display: grid;
  gap: var(--space-m);
}
@media (min-width: 56em) {
  .dept__grid {
    grid-template-columns: 1.45fr 1fr 1fr;
    grid-template-rows: auto auto auto;
  }
  .story--dept-lead {
    grid-column: 1;
    grid-row: 1 / span 2;
    border-right: 1px solid var(--tc-rule);
    padding-right: var(--space-m);
  }
  .story--dept:nth-of-type(2) { grid-column: 2; grid-row: 1; }
  .story--dept:nth-of-type(3) { grid-column: 3; grid-row: 1; }
  .story--dept-sm:nth-of-type(4) { grid-column: 1; grid-row: 3; }
  .story--dept-sm:nth-of-type(5) { grid-column: 2; grid-row: 3; }
  .story--dept-sm:nth-of-type(6) { grid-column: 3; grid-row: 3; }
}

.story--dept-lead { padding-right: var(--space-s); }

.story--dept-sm .hed--list {
  font-size: clamp(1.02rem, 0.92rem + 0.4vw, 1.22rem);
}

.dept__more {
  margin-top: var(--space-m);
  padding-top: var(--space-s);
  border-top: 1px dashed var(--tc-rule);
}

.book-grid {
  display: grid;
  gap: var(--space-m);
}
@media (min-width: 56em) {
  .book-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-l);
  }
}

.book-points {
  margin: 1.25rem 0 1.5rem;
  display: grid;
  gap: 0.55rem;
  font-family: var(--ff-body);
  font-size: 1.05rem;
  max-width: 42ch;
  color: var(--tc-ink);
}
.book-points li {
  padding-left: 1.15rem;
  position: relative;
}
.book-points li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--tc-accent);
  font-family: var(--ff-meta);
  font-size: 0.85em;
  top: 0.15em;
}

.book-rail {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--tc-rule-strong);
}
.book-rail .story {
  padding-block: 1.15rem;
  border-bottom: 1px dashed var(--tc-rule);
}

.dept--book {
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--tc-accent) 6%, transparent), transparent 40%),
    var(--tc-paper-2);
}

/* -------------------------------------------------------------------------- */
/* Pull                                                                       */
/* -------------------------------------------------------------------------- */

.pull {
  padding-block: var(--space-xl);
  border-bottom: 1px solid var(--tc-rule-strong);
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 50%, var(--tc-glow), transparent 60%);
}
.pull__code {
  font-family: var(--ff-meta);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tc-secondary);
  margin-bottom: 1rem;
}
.pull blockquote {
  font-family: var(--ff-hed);
  font-size: clamp(1.9rem, 1.15rem + 3.2vw, 4rem);
  text-transform: uppercase;
  line-height: 0.98;
  letter-spacing: 0.01em;
  max-width: 22ch;
  margin-inline: auto;
  margin-bottom: 1.25rem;
  color: var(--tc-ink);
  text-shadow: 0 0 40px var(--tc-glow);
}
.pull cite {
  display: block;
  font-style: normal;
}

/* -------------------------------------------------------------------------- */
/* Footer                                                                     */
/* -------------------------------------------------------------------------- */

.footer {
  background: var(--tc-paper-3);
  color: var(--tc-ink);
  padding-block: var(--space-l) var(--space-m);
  border-top: 2px solid var(--tc-accent);
}
.footer a:hover { color: var(--tc-accent); }
.footer .slug { color: var(--tc-accent); }
.footer .brand__word { color: var(--tc-ink); }
.footer .brand__word em { color: var(--tc-accent); }
.footer .dek { color: var(--tc-ink-dim); }

.footer__grid {
  display: grid;
  gap: var(--space-m);
  padding-bottom: var(--space-l);
  border-bottom: 1px solid var(--tc-rule);
}
@media (min-width: 48em) {
  .footer__grid { grid-template-columns: 1.3fr 0.7fr 1.1fr 1.1fr; }
}

.footer__links,
.footer__type {
  display: grid;
  gap: 0.45rem;
  font-family: var(--ff-meta);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.footer__type li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
  color: var(--tc-muted);
}
.footer__type span { color: var(--tc-ink); }

.footer__note {
  font-family: var(--ff-meta);
  font-size: 0.72rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--tc-muted);
  max-width: 36ch;
}

.footer__bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-top: 1rem;
  font-family: var(--ff-meta);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tc-muted);
}

/* -------------------------------------------------------------------------- */
/* Responsive                                                                 */
/* -------------------------------------------------------------------------- */

@media (max-width: 63.99em) {
  .masthead__menu { display: flex; }
  .nav { display: none; }
  .brand__sub { display: none; }
  .theme-ctl__label { display: none; }
  .theme-ctl select {
    max-width: 7.25rem;
    font-size: 0.6rem;
    padding: 0.3rem 0.25rem;
  }

  .masthead .shell { padding-inline: 0.85rem; padding-right: calc(0.85rem + var(--band)); }
  .masthead__row {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    width: 100%;
  }
  .brand {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
  }
  .brand__word {
    font-size: 1.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .masthead__actions {
    margin-left: auto;
    flex: 0 0 auto;
  }
  .masthead__cta { display: none; }

  .issue-bar__row {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 0.3rem;
  }

  .telemetry__item:nth-child(n+4) { display: none; }
  .telemetry__item--end { margin-left: 0; }

  .hero { gap: var(--space-m); }
  .hero__lead {
    padding-bottom: var(--space-m);
    border-bottom: 1px solid var(--tc-rule);
  }
  .hero__side {
    border-bottom: 1px solid var(--tc-rule);
    padding-bottom: var(--space-s);
  }
  .hed--lead { max-width: none; }

  .proto-badge {
    left: auto;
    right: calc(0.5rem + var(--band));
    bottom: 0.5rem;
    font-size: 0.55rem;
    opacity: 0.75;
  }
}

@media (max-width: 40em) {
  .brand__mark { font-size: 1.4rem; width: 1.15rem; }
  .brand__word { font-size: 1.15rem; }
  /* Theme control stays usable; clip label text inside select is ok */
  .theme-ctl select {
    max-width: 5.75rem;
  }
  .people__grid li { min-height: 10rem; }
  .feature__well { min-height: 9rem; }
  .ideas__list li { grid-template-columns: 2.25rem 1fr; }
  .panel__corners::before,
  .panel__corners::after {
    width: 10px;
    height: 10px;
  }
  .issue-bar__tagline {
    font-size: 0.62rem;
    letter-spacing: 0.06em;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}