/* Hallmark · route: custom (bespoke) · structure: live X3D stage → premise → project register → artifact / specimens / spec sheet / diptych → statement colophon
 * idea: "the site is running the standard it talks about — the hero is a real X3D file, and the console reports what the runtime is doing"
 * paper: #0B0D12 archive-black (locked brand) · accent: #3A7AFE ascendance-blue (locked) · runtime: #52D7E8 · history: #D89A3D · verified: #32B875
 * display: Space Grotesk 500/700 · body: IBM Plex Sans 400/600 · mono: JetBrains Mono (technical metadata + code)
 * axes: dark / geometric-sans / cool · nav: N9 edge-aligned · footer: Ft5 statement + colophon · enrichment: live 3D (X3D) + static poster
 * context: inferred from owner brief · studied: no (Siena + Stitch used as reference only)
 * pre-emit critique: P5 H4 E4 S5 R4 V5
 */

/* ── Base ─────────────────────────────────────────────────── */
/* One content edge for every full-bleed band: gutter on small screens, centred page-max on wide ones. */
/* % resolves against each band's containing block (full-width, no scrollbar), so every edge matches. */
:root { --inset: max(var(--gutter), calc((100% - var(--page-max)) / 2)); }
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  overflow-x: clip;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-ink); text-decoration-color: var(--color-accent); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
code { font-family: var(--font-mono); font-size: 0.9em; }
h1, h2, h3 { font-family: var(--font-display); font-style: normal; font-weight: 700; margin: 0; overflow-wrap: anywhere; min-width: 0; }
p { margin: 0; }

:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: var(--space-md); top: var(--space-md); z-index: var(--z-modal);
  padding: var(--space-xs) var(--space-md); background: var(--world-white); color: var(--archive-black);
  font-weight: 600; transform: translateY(-200%);
}
.skip:focus-visible { transform: none; }

.section-title { font-size: var(--text-title); line-height: 1.12; letter-spacing: -0.02em; max-width: 22ch; }
.lead { font-size: var(--text-lead); line-height: 1.5; color: var(--color-ink-2); max-width: 46ch; }
.link-arrow {
  display: inline-flex; gap: var(--space-xs); align-items: baseline; white-space: nowrap;
  font-family: var(--font-display); font-weight: 500; text-decoration: none;
  border-bottom: var(--rule-w) solid var(--color-accent); padding-bottom: var(--space-3xs);
}
.link-arrow::after { content: "→"; color: var(--color-accent); transition: transform var(--dur-micro) var(--ease-out); }
.link-arrow:hover::after { transform: translateX(3px); }
.link-arrow[href^="http"]::after { content: "↗"; }
.is-verified { color: var(--color-verified); }
.is-history  { color: var(--color-history); }

/* ── Masthead (N9 edge-aligned) ───────────────────────────── */
.masthead {
  position: absolute; inset: 0 0 auto 0; z-index: var(--z-sticky);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-lg);
  padding: var(--space-md) var(--inset);
}
/* The lockup never shrinks below its set width; on the narrowest screens the nav wraps under it. */
.masthead { flex-wrap: wrap; row-gap: var(--space-xs); }
.masthead__brand { flex: none; }
.masthead__brand img { width: clamp(9.5rem, 16vw, 11.5rem); height: auto; }
.masthead__nav { display: flex; gap: var(--space-lg); }
.masthead__nav a {
  font-family: var(--font-mono); font-size: var(--text-meta); letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; white-space: nowrap; padding-block: var(--space-xs);
  border-bottom: var(--rule-w) solid transparent;
}
.masthead__nav a:hover { border-bottom-color: var(--color-runtime); }

/* ── Stage (live 3D hero) ─────────────────────────────────── */
.stage { position: relative; display: grid; grid-template-rows: auto auto auto auto; background: var(--archive-black); }
.stage__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--archive-black); }
.stage__poster, .stage__live { position: absolute; inset: 0; width: 100%; height: 100%; }
.stage__poster { object-fit: cover; object-position: 62% 50%; }
.stage__live { opacity: 0; transition: opacity var(--dur-stage) var(--ease-in-out); }
.stage__live > * { width: 100%; height: 100%; display: block; }
.stage[data-state="live"] .stage__live { opacity: 1; }
/* The page has its own loading state; X_ITE's built-in splash stays hidden. */
.stage__live .x_ite-private-splash-screen { display: none !important; }
.stage__live:focus-within { outline: 2px solid var(--color-focus); outline-offset: -2px; }
.stage__shade {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, var(--scrim-soft) 55%, var(--color-paper) 100%);
}
.stage__copy { position: relative; z-index: var(--z-raised); padding: var(--space-lg) var(--inset) var(--space-xl); display: grid; gap: var(--space-md); }
.stage__kicker { font-family: var(--font-mono); font-size: var(--text-meta); letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-runtime); }
.stage__title { display: grid; gap: var(--space-xs); }
.stage__brand { font-size: var(--text-title); font-weight: 500; letter-spacing: -0.01em; color: var(--color-ink-2); }
.stage__line { font-size: var(--text-display); line-height: 1.02; letter-spacing: -0.035em; max-width: 13ch; }
.stage__tagline { font-family: var(--font-display); font-weight: 500; font-size: var(--text-lead); color: var(--color-ink); }
.stage__lede { color: var(--color-ink-2); max-width: 44ch; }
.stage__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xs); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 3rem;
  padding: 0 var(--space-lg); white-space: nowrap; cursor: pointer;
  font: 500 1rem/1 var(--font-display); letter-spacing: 0.005em; text-decoration: none;
  border-radius: var(--radius-sm); border: var(--rule-w) solid transparent;
  transition: background-color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn--solid { background: var(--deep-blue); color: var(--world-white); border-color: var(--deep-blue); }
.btn--solid:hover { background: var(--ascendance-blue); border-color: var(--ascendance-blue); }
.btn--line { background: transparent; color: var(--color-ink); border-color: var(--rule-strong); }
.btn--line:hover { border-color: var(--color-runtime); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Console: the runtime's own status line + controls */
.console {
  position: relative; z-index: var(--z-raised);
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm) var(--space-lg);
  margin-inline: var(--inset); padding: var(--space-sm) 0;
  border-top: var(--rule-w) solid var(--rule-strong);
  font-family: var(--font-mono); font-size: var(--text-meta);
}
.console__status { flex: 1 1 100%; color: var(--color-meta); display: flex; align-items: center; gap: var(--space-xs); min-width: 0; }
.console__status::before { content: ""; flex: none; width: 0.5rem; height: 0.5rem; background: var(--slate); }
.stage[data-state="loading"] .console__status::before { background: var(--color-runtime); }
.stage[data-state="live"] .console__status::before { background: var(--color-verified); }
.stage[data-state="failed"] .console__status::before { background: var(--color-history); }
.console__group { display: flex; align-items: center; gap: var(--space-2xs); }
.console__label { color: var(--color-meta); text-transform: uppercase; letter-spacing: 0.08em; margin-right: var(--space-xs); }
.seg {
  display: inline-flex; align-items: center; min-height: 2.25rem; padding: 0 var(--space-sm);
  font: inherit; letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; text-decoration: none; cursor: pointer;
  color: var(--color-ink-2); background: transparent; border: var(--rule-w) solid var(--rule-strong); border-radius: var(--radius-sm);
  transition: border-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out);
}
.seg:hover { color: var(--color-ink); border-color: var(--color-runtime); }
.seg[aria-pressed="true"], .seg[aria-current="true"] { color: var(--archive-black); background: var(--spatial-cyan); border-color: var(--spatial-cyan); }
.seg:active, .console__load:active { transform: translateY(1px); }
.seg:disabled { opacity: 0.45; cursor: not-allowed; }
.console__load:hover { background: var(--world-white); }
.console__load {
  font: inherit; text-transform: uppercase; letter-spacing: 0.04em; min-height: 2.25rem; padding: 0 var(--space-md);
  color: var(--archive-black); background: var(--spatial-cyan); border: 0; border-radius: var(--radius-sm); cursor: pointer; white-space: nowrap;
}
.console__skip { color: var(--color-meta); white-space: nowrap; margin-left: auto; }

.stage__about { position: relative; z-index: var(--z-raised); margin: 0 var(--inset) var(--space-md); font-size: var(--text-meta); color: var(--color-meta); }
.stage__about summary { cursor: pointer; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; padding-block: var(--space-xs); width: max-content; max-width: 100%; }
.stage__about p { max-width: var(--measure); font-size: 0.9375rem; color: var(--color-ink-2); padding-bottom: var(--space-md); }

/* One orchestrated entrance: hero copy only */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.stage__copy > * { animation: rise var(--dur-long) var(--ease-out) both; }
.stage__copy > :nth-child(2) { animation-delay: 60ms; }
.stage__copy > :nth-child(3) { animation-delay: 120ms; }
.stage__copy > :nth-child(4) { animation-delay: 180ms; }
.stage__copy > :nth-child(5) { animation-delay: 240ms; }

@media (min-width: 60rem) {
  .stage { min-height: clamp(40rem, 92svh, 60rem); grid-template-rows: 1fr auto auto; }
  .stage__media { position: absolute; inset: 0; aspect-ratio: auto; }
  .stage__shade {
    background:
      linear-gradient(90deg, var(--scrim) 0%, var(--scrim-soft) 58%),
      linear-gradient(180deg, var(--scrim-soft) 70%, var(--color-paper) 100%);
  }
  .stage__copy { align-self: end; max-width: calc(44rem + var(--inset)); padding-top: var(--space-4xl); padding-bottom: var(--space-xl); }
  .stage__copy, .console, .stage__about { pointer-events: none; }
  .stage__copy a, .stage__copy button, .console > *, .stage__about > * { pointer-events: auto; }
  .console__status { flex: 0 1 auto; margin-right: auto; }
  .console__skip { margin-left: 0; }
}

/* ── Document sections share one content box, so hairlines align with text ── */
.premise, .index, .forge, .archive, .runtime, .pair {
  margin-inline: var(--inset);
}

/* ── Premise ──────────────────────────────────────────────── */
.premise {
  display: grid; gap: var(--space-xl);
  padding-block: var(--space-3xl) var(--space-2xl);
}
.premise:focus { outline: none; }
.premise__title { font-size: var(--text-title); line-height: 1.12; letter-spacing: -0.025em; max-width: 20ch; }
.premise__body { display: grid; gap: var(--space-md); max-width: var(--measure); color: var(--color-ink-2); }
.premise__proof { color: var(--color-ink); padding-top: var(--space-md); border-top: var(--rule-w) solid var(--rule); }
.premise__proof [data-renderer-name] { color: var(--color-runtime); font-family: var(--font-mono); font-size: 0.92em; }
@media (min-width: 60rem) {
  .premise { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); column-gap: var(--space-3xl); align-items: start; }
  .premise__body { padding-top: var(--space-xs); }
}

/* ── Project register ─────────────────────────────────────── */
.index { padding-block: var(--space-2xl) var(--space-3xl); }
.index__title {
  font-family: var(--font-mono); font-weight: 500; font-size: var(--text-meta); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-meta); padding-bottom: var(--space-sm);
}
.index__list { list-style: none; margin: 0; padding: 0; border-top: var(--rule-w) solid var(--rule-strong); counter-reset: entry; }
.entry {
  counter-increment: entry;
  display: grid; gap: var(--space-xs); padding: var(--space-lg) 0;
  border-bottom: var(--rule-w) solid var(--rule);
}
.entry__name { font-size: var(--text-lead); font-weight: 500; letter-spacing: -0.01em; }
.entry__name a { text-decoration: none; }
.entry__name a::before { content: counter(entry, decimal-leading-zero); font-family: var(--font-mono); font-size: var(--text-meta); color: var(--color-meta); margin-right: var(--space-md); vertical-align: 0.2em; }
.entry__name a:hover { color: var(--color-runtime); }
.entry__mark { display: inline-block; width: 1.75em; height: 1.75em; object-fit: contain; vertical-align: middle; margin-right: 0.55em; }
/* FreeWRL's own artwork has near-black lettering and no light variant, so it sits on a pale field instead of being recoloured. */
.entry__mark--plate { box-sizing: border-box; padding: 0.2em; background: var(--world-white); border-radius: var(--radius-sm); }
.entry__what { color: var(--color-ink-2); max-width: 58ch; }
.entry__facts { font-family: var(--font-mono); font-size: var(--text-meta); color: var(--color-meta); }
@media (min-width: 60rem) {
  .index__list { display: grid; grid-template-columns: max-content minmax(0, 1.5fr) minmax(0, 0.8fr); column-gap: var(--space-xl); }
  .entry { grid-column: 1 / -1; grid-template-columns: subgrid; column-gap: var(--space-xl); align-items: baseline; }
  .entry__name { font-size: var(--text-title); line-height: 1.1; white-space: nowrap; }
  .entry__facts { text-align: right; }
}

/* ── WRL Forge: artifact ──────────────────────────────────── */
.forge {
  display: grid; gap: var(--space-2xl);
  padding-block: var(--space-3xl);
  border-top: var(--rule-w) solid var(--rule);
}
.forge__text { display: grid; gap: var(--space-lg); align-content: start; }
/* Project identities: real marks beside real names; the heading text stays the name. */
.project-head { display: flex; align-items: center; gap: var(--space-md); }
.project-head__mark { width: 4.5rem; height: 4.5rem; flex: none; }
/* Program identity (mark + name), set as a lockup in the display face, not a mono eyebrow. */
.program { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2xs) var(--space-sm); }
.program__mark { width: 2.25rem; height: 2.25rem; flex: none; }
.program__name { font-family: var(--font-display); font-weight: 500; font-size: 1.125rem; color: var(--color-ink); }
.program__parent { font-family: var(--font-mono); font-size: var(--text-meta); color: var(--color-meta); }
.plain-list { margin: 0; padding: 0; list-style: none; display: grid; gap: var(--space-xs); max-width: 52ch; color: var(--color-ink-2); }
.plain-list li { padding-left: var(--space-lg); position: relative; }
.plain-list li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 0.625rem; height: var(--rule-w); background: var(--color-runtime); }
.aside-note { font-family: var(--font-mono); font-size: var(--text-meta); color: var(--color-meta); max-width: 52ch; }
.listing { margin: 0; min-width: 0; align-self: start; }
.listing__label {
  display: flex; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap;
  font-family: var(--font-mono); font-size: var(--text-meta); color: var(--color-meta);
  padding-bottom: var(--space-xs); border-bottom: var(--rule-w) solid var(--rule-strong);
}
.listing__code {
  margin: 0; padding: var(--space-lg) 0; overflow-x: auto;
  font-family: var(--font-mono); font-size: 0.875rem; line-height: 1.65; color: var(--color-ink-2);
  border-bottom: var(--rule-w) solid var(--rule-strong);
}
.tok-c { color: var(--color-meta); }
.tok-k { color: var(--color-accent); }
.tok-n { color: var(--color-runtime); }
.listing__note { padding-top: var(--space-sm); font-size: 0.9375rem; color: var(--color-meta); }
@media (min-width: 60rem) {
  .forge { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); column-gap: var(--space-3xl); }
  .listing { margin-top: var(--space-2xl); }
}

/* ── Archive: specimens ───────────────────────────────────── */
.archive {
  padding-block: var(--space-3xl) var(--space-2xl);
  display: grid; gap: var(--space-xl);
  border-top: var(--rule-w) solid var(--rule);
}
.archive__head { display: grid; gap: var(--space-lg); }
.archive__method { max-width: 60ch; color: var(--color-ink-2); }
.ledger { display: flex; flex-wrap: wrap; gap: var(--space-md) var(--space-2xl); margin: 0; padding-top: var(--space-md); border-top: var(--rule-w) solid var(--rule); }
.ledger div { display: grid; gap: var(--space-2xs); }
.ledger dt { font-family: var(--font-mono); font-size: var(--text-meta); color: var(--color-meta); }
.ledger dd { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: var(--text-title); line-height: 1; font-variant-numeric: tabular-nums; }
.specimens { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-xl) var(--space-lg); grid-template-columns: minmax(0, 1fr); }
.specimen { display: grid; gap: var(--space-xs); min-width: 0; }
.specimen a { display: grid; gap: var(--space-sm); text-decoration: none; }
.specimen img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: var(--rule-w) solid var(--rule); }
.specimen a:hover img { border-color: var(--color-runtime); }
.specimen__name { font-family: var(--font-display); font-weight: 500; font-size: 1.125rem; }
.specimen a:hover .specimen__name { color: var(--color-runtime); }
.specimen__credit { font-size: 0.9375rem; color: var(--color-ink-2); }
.credit-label { font-family: var(--font-mono); font-size: var(--text-meta); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-history); margin-right: var(--space-xs); }
@media (min-width: 40rem) {
  .specimens { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .specimen--lead { grid-column: 1 / -1; }
}
@media (min-width: 60rem) {
  .archive { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr); column-gap: var(--space-2xl); align-items: start; }
  .archive__head { position: sticky; top: var(--space-xl); }
  .archive > p { grid-column: 2; }
  .specimens { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .specimen { grid-column: span 2; }
  .specimen--lead { grid-column: span 4; grid-row: span 2; }
  .specimen--lead .specimen__name { font-size: var(--text-lead); }
}

/* ── Runtime lab: spec sheet ──────────────────────────────── */
.runtime {
  padding-block: var(--space-3xl);
  display: grid; gap: var(--space-xl);
  border-top: var(--rule-w) solid var(--rule);
}
.runtime__head { display: grid; gap: var(--space-lg); }
.spec-wrap { overflow-x: auto; }
.spec { width: 100%; border-collapse: collapse; font-size: 0.9375rem; min-width: 34rem; }
.spec th, .spec td { text-align: left; vertical-align: top; padding: var(--space-sm) var(--space-md) var(--space-sm) 0; border-bottom: var(--rule-w) solid var(--rule); }
.spec thead th { font-family: var(--font-mono); font-size: var(--text-meta); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-runtime); border-bottom-color: var(--rule-strong); }
.spec tbody th { font-weight: 400; color: var(--color-meta); width: 28%; }
.spec td { color: var(--color-ink-2); }
.spec td[data-measure] { font-family: var(--font-mono); font-size: var(--text-meta); font-variant-numeric: tabular-nums; }
.spec td[data-measure].is-verified { color: var(--color-verified); }
.spec td[data-measure].is-history { color: var(--color-history); }
.runtime__switch { color: var(--color-ink-2); }
@media (max-width: 39.99rem) {
  .spec { min-width: 0; }
  .spec thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .spec tr { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: var(--space-md); padding-block: var(--space-sm); border-bottom: var(--rule-w) solid var(--rule); }
  .spec th, .spec td { border: 0; padding: var(--space-2xs) 0; }
  .spec tbody th { grid-column: 1 / -1; width: auto; }
  .spec td::before { content: attr(data-label); display: block; font-family: var(--font-mono); font-size: var(--text-meta); letter-spacing: 0.08em; color: var(--color-runtime); }
}
@media (min-width: 60rem) {
  .runtime { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr); column-gap: var(--space-2xl); }
  .runtime__switch { grid-column: 2; }
}

/* ── CTNG + FreeWRL diptych ───────────────────────────────── */
.pair {
  display: grid; gap: var(--space-2xl);
  padding-block: var(--space-3xl) var(--space-4xl);
  border-top: var(--rule-w) solid var(--rule);
}
.pair__item { display: grid; gap: var(--space-lg); align-content: start; max-width: 60ch; color: var(--color-ink-2); }
.pair__item .section-title { color: var(--color-ink); }
.pair__emblem { width: 7rem; height: 7rem; }
.pair__plate { box-sizing: content-box; width: 7rem; height: 7rem; padding: 0.75rem; background: var(--world-white); border-radius: var(--radius-sm); justify-self: start; }
.pair__independent { font-family: var(--font-mono); font-size: var(--text-meta); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-meta); padding-bottom: var(--space-xs); border-bottom: var(--rule-w) solid var(--rule); justify-self: start; }
.pair__quote { margin: 0; padding-left: var(--space-lg); border-left: var(--rule-w) solid var(--color-history); }
.pair__quote p { font-family: var(--font-display); font-weight: 500; font-size: var(--text-lead); line-height: 1.35; color: var(--color-ink); }
.pair__quote footer { margin-top: var(--space-xs); font-family: var(--font-mono); font-size: var(--text-meta); color: var(--color-meta); }
@media (min-width: 60rem) {
  .pair { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); column-gap: var(--space-3xl); }
  .pair__item + .pair__item { padding-left: var(--space-2xl); border-left: var(--rule-w) solid var(--rule); margin-top: var(--space-3xl); }
}

/* ── Colophon (Ft5 statement) ─────────────────────────────── */
.colophon {
  display: grid; gap: var(--space-xl);
  padding: var(--space-3xl) var(--inset) max(var(--space-2xl), env(safe-area-inset-bottom));
  background: var(--surface);
  border-top: var(--rule-w) solid var(--rule-strong);
}
.colophon__statement { font-family: var(--font-display); font-weight: 700; font-size: var(--text-display); line-height: 1.02; letter-spacing: -0.035em; max-width: 14ch; overflow-wrap: anywhere; }
.colophon__org { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md) var(--space-xl); color: var(--color-ink-2); }
.colophon__org img { width: 13.75rem; }
.colophon__links { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-xl); }
.colophon__links a { font-family: var(--font-display); font-weight: 500; white-space: nowrap; }
.colophon__meta { font-family: var(--font-mono); font-size: var(--text-meta); line-height: 1.7; color: var(--color-meta); max-width: 90ch; padding-top: var(--space-lg); border-top: var(--rule-w) solid var(--rule); }
.colophon__meta a { color: var(--color-meta); }

/* ── Small screens ────────────────────────────────────────── */
@media (max-width: 39.99rem) {
  .masthead__nav { gap: var(--space-md); }
  .masthead__brand img { width: 8.5rem; }
  .console__group { flex-wrap: nowrap; }
  .console__label { display: none; }
  .btn { flex: 1 1 auto; }
}
@media (pointer: coarse) {
  .seg, .console__load { min-height: 2.75rem; }
}

/* ── Reduced motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stage__copy > * { animation: none; }
  .stage__live { transition-duration: 150ms; }
  .link-arrow::after, .btn { transition: none; }
}