@font-face { font-family: "BioRhyme"; src: url("assets/fonts/biorhyme-latin.woff2") format("woff2"); font-style: normal; font-weight: 700 800; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("assets/fonts/ibm-plex-mono-400-latin.woff2") format("woff2"); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2"); font-style: normal; font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("assets/fonts/ibm-plex-mono-600-latin.woff2") format("woff2"); font-style: normal; font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("assets/fonts/ibm-plex-sans-latin.woff2") format("woff2"); font-style: normal; font-weight: 400 700; font-display: swap; }

:root {
  /* Palette: change these semantic tokens to retheme the entire site. */
  --color-bg: #06101a;
  --color-bg-deep: #030a11;
  --color-surface: #0a1722;
  --color-surface-raised: #0d1d29;
  --color-text: #f5dc9a;
  --color-text-strong: #fff2c7;
  --color-text-muted: #c5b889;
  --color-action: #f04b2f;
  --color-action-hover: #ff6a42;
  --color-interactive: #58c8ec;
  --color-interactive-hover: #88ddf6;
  --color-line: #466170;
  --color-line-warm: #766744;
  --color-success: #75d6a2;
  --color-warning: #f0b85c;
  --color-danger: #ff765f;
  --color-selection: #f04b2f;
  --color-selection-text: #06101a;
  --color-on-action: #06101a;
  --color-header: rgba(3, 10, 17, 0.96);
  --color-device-ghost: rgba(88, 200, 236, 0.08);

  /* Type, rhythm, and shape tokens. */
  --font-display: "IBM Plex Mono", monospace;
  --font-hero: "BioRhyme", serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-data: "IBM Plex Mono", monospace;
  --text-xs: 0.76rem;
  --text-sm: 0.88rem;
  --text-base: 1rem;
  --text-lg: clamp(1.08rem, 0.98rem + 0.35vw, 1.25rem);
  --text-xl: clamp(1.5rem, 1.25rem + 0.8vw, 2rem);
  --text-2xl: clamp(2.15rem, 1.65rem + 1.9vw, 3.35rem);
  --text-hero: clamp(5rem, 12.9vw, 13.5rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-control: 0.3rem;
  --pixel-cell: 0.42rem;
  --line-thin: 1px;
  --hero-stroke-primary: 1.85;
  --hero-stroke-muted: 1.3;
  --hero-stroke-accent: 1.65;
  --hero-stroke-action: 1.75;
  --device-stroke-shell: 1.9;
  --device-stroke-detail: 1.15;
  --device-stroke-control: 1.5;
  --device-stroke-fine: 0.9;
  --device-stroke-hairline: 0.8;
  --module-stroke-primary: 1.6;
  --module-stroke-muted: 1.15;
  --module-stroke-accent: 1.4;
  --content-max: 101.5rem;
  --reading-max: 72ch;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-raised: 0 18px 44px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--color-bg-deep); color-scheme: dark; overflow-x: clip; }
body {
  margin: 0;
  min-width: 18rem;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

::selection { background: var(--color-selection); color: var(--color-selection-text); }
* { scrollbar-color: var(--color-interactive) var(--color-bg-deep); scrollbar-width: thin; }
::-webkit-scrollbar { width: 0.7rem; height: 0.7rem; }
::-webkit-scrollbar-track { background: var(--color-bg-deep); }
::-webkit-scrollbar-thumb { background: var(--color-interactive); border: 0.18rem solid var(--color-bg-deep); }

a { color: var(--color-interactive); text-decoration-thickness: 0.08em; text-underline-offset: 0.22em; }
a:hover { color: var(--color-interactive-hover); }
button, input { font: inherit; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; border: 0 !important; }
:target { scroll-margin-top: 6rem; }
:focus-visible { outline: 2px solid var(--color-interactive); outline-offset: 4px; }

.skip-link {
  position: fixed; z-index: 100; top: var(--space-3); left: var(--space-3);
  padding: var(--space-3) var(--space-4); background: var(--color-action); color: var(--color-on-action);
  transform: translateY(-180%); transition: transform 180ms var(--ease-out); text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }
.shell { width: min(calc(100% - 3.5rem), var(--content-max)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 40; background: var(--color-header);
  border-bottom: var(--line-thin) solid var(--color-line-warm);
}
.header-inner { min-height: 5.5rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--color-text-strong); font-family: var(--font-display); font-size: 1.7rem; font-weight: 500; letter-spacing: -0.025em; text-decoration: none; }
.brand small { display: block; color: var(--color-text-muted); font-family: var(--font-data); font-size: 0.62rem; font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; }
.brand-mark { position: relative; width: 2.25rem; height: 2.25rem; display: grid; grid-template-columns: repeat(3, 0.3rem); grid-auto-rows: 0.3rem; gap: 0.17rem; align-content: center; justify-content: center; transform: translateY(-0.05rem); }
.brand-mark i { display: block; background: var(--color-interactive); }
.brand-mark i:nth-child(2), .brand-mark i:nth-child(5) { opacity: 0; }
.brand-mark i:nth-child(7) { grid-column: 1 / 3; }

.nav-toggle { min-width: 3rem; min-height: 3rem; border: 1px solid var(--color-line); border-radius: var(--radius-control); background: transparent; color: var(--color-interactive); font-family: var(--font-data); cursor: pointer; }
.main-nav { display: none; position: absolute; inset: 100% 0 auto; padding: var(--space-3) 1rem var(--space-5); background: var(--color-bg-deep); border-bottom: 1px solid var(--color-line); }
.main-nav[data-open="true"] { display: grid; }
.main-nav a { min-height: 3.25rem; display: flex; align-items: center; border-bottom: 1px solid var(--color-line); color: var(--color-text); font-family: var(--font-data); font-size: 1.05rem; text-decoration: none; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--color-interactive); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--color-text-strong); text-wrap: balance; }
h1 { margin-bottom: var(--space-6); font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1; letter-spacing: -0.02em; }
h2 { margin-bottom: var(--space-5); font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.08; letter-spacing: -0.015em; }
h3 { margin-bottom: var(--space-2); font-size: var(--text-lg); line-height: 1.22; }
p, li { max-width: var(--reading-max); }

.home-hero { position: relative; display: grid; align-items: start; gap: clamp(2rem, 3vw, 3.5rem); padding-block: 1.65rem 1.6rem; border-bottom: 1px solid var(--color-line-warm); }
.hero-command { position: relative; min-width: 0; margin-top: -1.5rem; isolation: isolate; container-type: inline-size; }
.hero-command::after { content: ""; position: absolute; z-index: -1; width: 27rem; height: 31rem; right: -4rem; top: 0.25rem; opacity: 0.38; background-image: radial-gradient(circle, var(--color-interactive) 0 1.1px, transparent 1.3px); background-size: 0.65rem 0.65rem; -webkit-mask-image: linear-gradient(90deg, transparent, #000 35%, transparent 94%); mask-image: linear-gradient(90deg, transparent, #000 35%, transparent 94%); }
.hero-command h1 { margin: 0; width: 100%; color: transparent; font-family: var(--font-hero); font-size: clamp(5rem, 24cqw, 13.5rem); font-weight: 800; line-height: 1em; letter-spacing: -0.03em; text-transform: uppercase; }
.hero-command h1 span { display: block; color: transparent; background-color: var(--color-text-strong); background-image: linear-gradient(var(--color-bg) 1px, transparent 1px), linear-gradient(90deg, var(--color-bg) 1px, transparent 1px); background-size: var(--pixel-cell) var(--pixel-cell); background-clip: text; -webkit-background-clip: text; }
.hero-command h1 span:nth-child(1) { letter-spacing: 0.08em; }
.hero-command h1 span:nth-child(2) { margin-left: 0; letter-spacing: 0.003em; }
.hero-command h1 span:nth-child(3) { letter-spacing: -0.087em; }
.hero-command p { margin: var(--space-3) 0 0; color: var(--color-interactive); font-family: var(--font-data); font-size: clamp(1rem, 1.5vw, 1.32rem); letter-spacing: 0.02em; text-transform: uppercase; }

.hero-dossier { min-width: 0; padding-top: 0.65rem; }
.hero-search label { display: block; margin-bottom: var(--space-2); color: var(--color-text-strong); font-family: var(--font-data); font-size: 1.2rem; }
.hero-intro { max-width: 62ch; margin: 0 0 var(--space-6); color: var(--color-text-muted); }
.hero-intro cite { color: var(--color-text-strong); font-style: normal; }
.search-field { min-height: 5.2rem; display: grid; grid-template-columns: 4.5rem 1fr 3.5rem; align-items: center; border: 1px solid var(--color-interactive); border-radius: var(--radius-control); background: var(--color-bg-deep); overflow: hidden; }
.search-field > span { position: relative; width: 1.65rem; aspect-ratio: 1; justify-self: center; border: 0.3rem solid var(--color-interactive); border-radius: 50%; }
.search-field > span::after { content: ""; position: absolute; width: 0.85rem; height: 0.3rem; right: -0.7rem; bottom: -0.35rem; background: var(--color-interactive); transform: rotate(45deg); }
.search-field input { width: 100%; min-width: 0; min-height: 3rem; border: 0; background: transparent; color: var(--color-text-strong); font-family: var(--font-data); font-size: clamp(1rem, 2vw, 1.12rem); outline: 0; caret-color: var(--color-action); }
.search-field input::placeholder { color: var(--color-text-muted); opacity: 0.84; }
.search-field:focus-within { outline: 2px solid var(--color-interactive); outline-offset: 4px; }
.search-field button { align-self: stretch; display: grid; place-items: center; border: 0; border-left: 1px solid var(--color-line); background: transparent; color: var(--color-interactive); font-family: var(--font-data); cursor: pointer; }
.search-field button:hover { background: var(--color-interactive); color: var(--color-bg-deep); }
.arrow-icon, .link-arrow { width: 1.2rem; height: 1.2rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.featured-device { display: grid; grid-template-columns: 18.75rem minmax(14rem, 1fr); align-items: center; gap: 4rem; padding: 2rem 0 3.15rem 1.2rem; }
.device-illustration { width: 18.75rem; aspect-ratio: 1.475; justify-self: start; overflow: visible; transform: translateY(-0.55rem); }
.device-illustration path, .device-illustration circle, .device-illustration rect { vector-effect: non-scaling-stroke; }
.device-shell, .device-screen, .device-controls { fill: none; stroke: var(--color-text); stroke-linecap: round; stroke-linejoin: round; }
.device-shell-outer { stroke-width: var(--device-stroke-shell); }
.device-shell-seam, .device-top-rail, .device-grip-line, .device-screen-detail { stroke: var(--color-line-warm); stroke-width: var(--device-stroke-detail); }
.device-screen > path { stroke-width: var(--device-stroke-detail); }
.device-screen-bezel { stroke: var(--color-line-warm) !important; }
.device-screen-glass { fill: url(#screen-pixels); stroke: var(--color-text); stroke-width: 1; }
.device-screen-shine { stroke: var(--color-interactive) !important; stroke-width: var(--device-stroke-hairline) !important; opacity: 0.22; }
.device-illustration pattern circle { fill: var(--color-interactive); opacity: 0.32; }
.device-controls { stroke-width: var(--device-stroke-control); }
.device-dpad { fill: none; stroke: var(--color-text); stroke-width: var(--device-stroke-control); }
.device-dpad-detail { stroke: var(--color-line-warm); stroke-width: var(--device-stroke-hairline); opacity: 0.8; }
.device-analog, .device-face-button { fill: var(--color-bg); stroke: var(--color-text); }
.device-analog-inner { fill: none; stroke: var(--color-interactive); stroke-width: var(--device-stroke-fine); }
.device-analog-grip { stroke: var(--color-line-warm); stroke-width: var(--device-stroke-hairline); }
.device-button-glyph { fill: none; stroke: var(--color-interactive); stroke-width: var(--device-stroke-hairline); }
.device-meta-button { stroke: var(--color-line-warm); stroke-width: var(--device-stroke-detail); }
.device-illustration text { fill: var(--color-text-strong); font-family: var(--font-data); font-size: 8px; font-weight: 600; letter-spacing: 0.18em; }
.featured-copy { transform: translateY(0.75rem); }
.featured-copy h2 { margin-bottom: 1.2rem; color: var(--color-action); font-family: var(--font-data); font-size: clamp(2.2rem, 3vw, 3.1rem); font-weight: 600; letter-spacing: -0.035em; }
.featured-copy dl { display: flex; gap: var(--space-8); margin: 0 0 2.1rem; }
.featured-copy dl div { display: grid; }
.featured-copy dt { color: var(--color-text-muted); font-family: var(--font-data); font-size: var(--text-xs); text-transform: uppercase; }
.featured-copy dd { margin: 0; color: var(--color-text-strong); font-family: var(--font-data); font-size: 1.75rem; font-variant-numeric: tabular-nums; }
.action { min-height: 3.5rem; display: inline-flex; align-items: center; justify-content: space-between; gap: var(--space-6); padding: 0.7rem var(--space-5); border: 1px solid currentColor; border-radius: var(--radius-control); font-family: var(--font-data); font-weight: 600; text-decoration: none; text-transform: uppercase; transition: color 160ms var(--ease-out), background 160ms var(--ease-out); }
.action-primary { width: 100%; color: var(--color-action); }
.action-primary:hover { background: var(--color-action); color: var(--color-on-action); }
.evidence-strip { width: calc(100% - 1.7rem); min-height: 3.65rem; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-6); margin-left: 1.2rem; padding: var(--space-4); border: 1px solid var(--color-line); border-radius: var(--radius-control); font-family: var(--font-data); font-size: var(--text-sm); text-transform: uppercase; }
.evidence-strip span + span::before { content: "/"; margin-right: var(--space-6); color: var(--color-text-muted); }
.evidence-strip strong { color: var(--color-interactive); font-weight: 500; }

.bench-index { padding-block: 1.35rem 3.3rem; }
.bench-index > h2 { margin: 0 0 var(--space-3); color: var(--color-text); font-family: var(--font-data); font-size: 1rem; letter-spacing: 0.06em; text-transform: uppercase; }
.bench-modules { display: grid; gap: var(--space-5); }
.bench-module { min-height: 9.5rem; display: grid; grid-template-columns: 6.5rem minmax(0, 1fr) 1.2rem; align-items: center; gap: var(--space-5); padding: var(--space-5); border: 1px solid var(--color-line-warm); border-radius: var(--radius-control); color: var(--color-text); text-decoration: none; transition: border-color 160ms var(--ease-out), background 160ms var(--ease-out); }
.bench-module:hover { border-color: var(--color-interactive); background: var(--color-surface); }
.bench-module strong, .bench-module small, .bench-module em { display: block; }
.bench-module strong { color: var(--color-action); font-family: var(--font-data); font-size: 1.05rem; }
.bench-module small { margin-top: var(--space-1); color: var(--color-text); font-size: var(--text-sm); }
.bench-module em { margin-top: var(--space-2); color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-xs); font-style: normal; text-transform: uppercase; }
.bench-module > .link-arrow { color: var(--color-interactive); }
.module-icon { width: 6.5rem; height: 4.75rem; overflow: visible; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.module-icon * { vector-effect: non-scaling-stroke; }
.module-icon .svg-primary { stroke: var(--color-text); stroke-width: var(--module-stroke-primary); }
.module-icon .svg-muted { stroke: var(--color-line-warm); stroke-width: var(--module-stroke-muted); }
.module-icon .svg-accent { stroke: var(--color-interactive); stroke-width: var(--module-stroke-accent); }

.section { padding-block: clamp(4.5rem, 8vw, 8rem); border-top: 1px solid var(--color-line-warm); }
.section-split { display: grid; gap: var(--space-12); }
.section-split > div:first-child h2 { max-width: 14ch; font-size: var(--text-2xl); }
.large-copy { color: var(--color-text-muted); font-size: var(--text-lg); }
.watch-log { border-top: 1px solid var(--color-line); }
.watch-log > div { display: grid; grid-template-columns: 5rem 1fr; gap: 0 var(--space-5); padding-block: var(--space-5); border-bottom: 1px solid var(--color-line); }
.watch-log time { grid-row: 1 / 4; color: var(--color-interactive); font-family: var(--font-data); }
.watch-log h3 { margin-bottom: var(--space-2); color: var(--color-action); }
.watch-log p { margin-bottom: var(--space-2); color: var(--color-text-muted); }
.watch-log span { font-family: var(--font-data); font-size: var(--text-xs); text-transform: uppercase; }
.trust-band { background: var(--color-bg-deep); }
.trust-layout { display: grid; gap: var(--space-8); }
.trust-layout h2 { max-width: 12ch; font-size: var(--text-2xl); }
.trust-layout p { color: var(--color-text-muted); font-size: var(--text-lg); }
.text-link { font-family: var(--font-data); font-weight: 600; }

.page-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--color-line-warm); }
.page-hero::after { content: ""; position: absolute; width: min(32rem, 42vw); height: 1px; right: 0; bottom: 0; background: var(--color-interactive); opacity: 0.32; }
.page-hero-layout { min-height: 31rem; display: grid; align-items: center; gap: clamp(3rem, 7vw, 8rem); }
.page-hero-copy { min-width: 0; padding-block: clamp(2.75rem, 5vw, 4.5rem); }
.page-hero h1 { max-width: 14ch; color: var(--color-text-strong); font-size: clamp(3rem, 5vw, 5.1rem); }
.hero-lede { max-width: 62ch; margin-bottom: var(--space-6); color: var(--color-text-muted); font-size: var(--text-lg); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-8); color: var(--color-text-muted); font-family: var(--font-data); font-size: var(--text-xs); text-transform: uppercase; }
.breadcrumb a { color: var(--color-interactive); }
.section-code { margin: 0 0 var(--space-3); color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; }
.source-line { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); color: var(--color-text-muted); font-family: var(--font-data); font-size: var(--text-xs); }
.source-level { display: inline-flex; min-height: 2rem; align-items: center; padding-inline: 0.65rem; border: 1px solid var(--color-interactive); border-radius: var(--radius-control); color: var(--color-interactive); font-family: var(--font-data); text-transform: uppercase; }
.page-hero-art { width: min(100%, 28rem); aspect-ratio: 7 / 5; align-self: start; justify-self: center; margin-top: 8.72rem; overflow: visible; fill: none; stroke-linecap: round; stroke-linejoin: round; transform: translate(var(--hero-art-shift-x, 0), var(--hero-art-shift-y, 0)) scale(var(--hero-art-scale, 1)); transform-origin: center; }
.page-hero-art * { vector-effect: non-scaling-stroke; }
.page-hero-art .hero-art-primary { stroke: var(--color-text); stroke-width: var(--hero-stroke-primary); }
.page-hero-art .hero-art-muted { stroke: var(--color-line-warm); stroke-width: var(--hero-stroke-muted); }
.page-hero-art .hero-art-accent { stroke: var(--color-interactive); stroke-width: var(--hero-stroke-accent); }
.page-hero-art .hero-art-action { fill: none; stroke: var(--color-action); stroke-width: var(--hero-stroke-action); }
.page-hero-art .hero-art-dash { stroke-dasharray: 3 7; }
.page-hero-art .hero-art-fill-accent { fill: var(--color-interactive); stroke: none; }
.page-hero-art .hero-art-fill-action { fill: var(--color-action); stroke: none; }
.page-hero-art text { fill: var(--color-interactive); stroke: none; font-family: var(--font-data); font-size: 10px; letter-spacing: 0.08em; }
.page-hero-art .hero-art-grade { fill: var(--color-action); font-size: 40px; font-weight: 600; }
.page-hero-plugin .hero-art-board { fill: var(--color-bg-deep); }
.page-hero-plugin .hero-art-chip { fill: var(--color-surface); }
.page-hero-plugin .hero-art-led { fill: var(--color-action); }
.page-hero-plugin .hero-art-contacts { stroke-width: 2; }
.page-hero-device .hero-art-screen { fill: url(#pmp-hero-pixels); stroke: var(--color-text); stroke-width: var(--hero-stroke-muted); }
.page-hero-device pattern circle { fill: var(--color-interactive); opacity: 0.35; }
[data-page="achievements"] { --hero-art-scale: 0.991; --hero-art-shift-y: -8.44%; }
[data-page="atari-lynx"] { --hero-art-scale: 1.053; --hero-art-shift-y: -9.041%; }
[data-page="competitions"] { --hero-art-scale: 1.089; --hero-art-shift-y: -2.234%; }
[data-page="endings"] { --hero-art-scale: 1.018; --hero-art-shift-y: -5.084%; }
[data-page="game-duck"] { --hero-art-scale: 0.994; --hero-art-shift-y: -5.667%; }
[data-page="guides"] { --hero-art-scale: 1.061; --hero-art-shift-y: 1.717%; }
[data-page="licenses"] { --hero-art-scale: 1.203; --hero-art-shift-y: -2.066%; }
[data-page="mods"] { --hero-art-scale: 1.038; --hero-art-shift-y: -6.67%; }
[data-page="nony-goman"] { --hero-art-scale: 1.034; --hero-art-shift-y: -6.829%; }
[data-page="nony-playmachine"] { --hero-art-scale: 1.203; --hero-art-shift-y: -10.635%; }
[data-page="nony-pmp"] { --hero-art-scale: 0.989; --hero-art-shift-x: 0.011%; --hero-art-shift-y: -4.04%; }
[data-page="patento-bs"] { --hero-art-scale: 1.01; --hero-art-shift-y: -6.402%; }
[data-page="pokia-njoy"] { --hero-art-scale: 1.09; --hero-art-shift-y: -7.277%; }
[data-page="repair-guide"] { --hero-art-scale: 1.067; --hero-art-shift-y: -2.064%; }
[data-page="sources"] { --hero-art-scale: 0.927; --hero-art-shift-x: -1.986%; --hero-art-shift-y: -5.249%; }
[data-page="tips"] { --hero-art-scale: 0.98; --hero-art-shift-y: -4.297%; }
[data-page="tools"] { --hero-art-scale: 1.145; --hero-art-shift-x: 0.535%; --hero-art-shift-y: -7.146%; }
[data-page="troubleshooting"] { --hero-art-scale: 1.099; --hero-art-shift-x: 0.011%; --hero-art-shift-y: -8.433%; }
[data-page="updates"] { --hero-art-scale: 0.94; --hero-art-shift-y: -5.941%; }
[data-page="xi-box"] { --hero-art-scale: 1.023; --hero-art-shift-x: 0.011%; --hero-art-shift-y: -7.976%; }

.content-grid { display: grid; gap: var(--space-12); }
.toc { align-self: start; display: grid; gap: 0; border-top: 1px solid var(--color-line); font-family: var(--font-data); font-size: var(--text-sm); }
.toc strong { padding-block: var(--space-3); color: var(--color-text-strong); text-transform: uppercase; }
.toc a { position: relative; min-height: 2.75rem; display: flex; align-items: center; padding: var(--space-3) var(--space-3) var(--space-3) var(--space-5); border-top: 1px solid var(--color-line); color: var(--color-text-muted); text-decoration: none; }
.toc a::before { content: ""; position: absolute; width: 0.35rem; height: 0.35rem; left: 0; top: 50%; border: 1px solid var(--color-line); transform: translateY(-50%); }
.toc a:hover { color: var(--color-interactive); background: var(--color-surface); }
.toc a:hover::before { border-color: var(--color-interactive); background: var(--color-interactive); }
.article { min-width: 0; }
.article > section { padding-block: var(--space-12); border-top: 1px solid var(--color-line); }
.article > section:first-child { padding-top: 0; border-top: 0; }
.article h2 { max-width: 20ch; font-size: var(--text-2xl); }
.article p, .article li { color: var(--color-text-muted); }
.article strong { color: var(--color-text-strong); }
.article ul, .article ol { padding-left: 1.35rem; }
.article li + li { margin-top: var(--space-3); }

.answer-box { position: relative; margin-bottom: var(--space-8); padding: var(--space-6) var(--space-8); border: 1px solid var(--color-action); border-radius: var(--radius-control); background: var(--color-bg-deep); }
.answer-box::before, .answer-box::after { content: ""; position: absolute; width: 0.7rem; height: 0.7rem; border-color: var(--color-action); }
.answer-box::before { left: 0.35rem; top: 0.35rem; border-left: 1px solid; border-top: 1px solid; }
.answer-box::after { right: 0.35rem; bottom: 0.35rem; border-right: 1px solid; border-bottom: 1px solid; }
.answer-box > strong { display: block; margin-bottom: var(--space-2); color: var(--color-action); font-family: var(--font-data); text-transform: uppercase; }
.answer-box p { margin-bottom: 0; color: var(--color-text-strong); font-size: var(--text-lg); }
.callout { margin-block: var(--space-8); padding: var(--space-6); border: 1px solid var(--color-interactive); border-radius: var(--radius-control); background: var(--color-surface); }
.callout.warning { border-color: var(--color-warning); }
.callout h3 { color: var(--color-interactive); }
.callout.warning h3 { color: var(--color-warning); }
.callout p:last-child { margin-bottom: 0; }

.search-panel { margin-bottom: var(--space-10); padding: var(--space-5); border: 1px solid var(--color-interactive); border-radius: var(--radius-control); background: var(--color-bg-deep); }
.search-label { display: block; margin-bottom: var(--space-2); color: var(--color-text-strong); font-family: var(--font-data); }
.search-input { width: 100%; min-height: 3.5rem; padding: 0 var(--space-4); border: 1px solid var(--color-line); border-radius: var(--radius-control); background: var(--color-surface); color: var(--color-text-strong); caret-color: var(--color-action); }
.search-input::placeholder { color: var(--color-text-muted); }
.result-count { margin: var(--space-3) 0 0; color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-sm); }
.empty-state { max-width: none; margin: var(--space-6) 0; padding: var(--space-5); border: 1px solid var(--color-line-warm); border-radius: var(--radius-panel); color: var(--color-text); background: var(--color-surface); }
.device-directory { counter-reset: device; border-top: 1px solid var(--color-line-warm); }
.directory-row { display: grid; gap: var(--space-3); padding-block: var(--space-5); border-bottom: 1px solid var(--color-line-warm); }
.directory-title a, .directory-title strong { color: var(--color-action); font-family: var(--font-display); font-size: 1.6rem; font-weight: 500; text-decoration: none; }
.directory-title small { display: block; color: var(--color-text-muted); font-size: var(--text-sm); }
.directory-data { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.directory-data span { padding: 0.3rem 0.5rem; border: 1px solid var(--color-line); border-radius: var(--radius-control); color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-xs); }
.page-devices .section { padding-top: var(--space-12); }
.page-devices .search-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: var(--space-6); }
.page-devices .result-count { min-width: 9rem; margin: 0; padding-bottom: 0.85rem; text-align: right; }
.page-devices .directory-row { counter-increment: device; grid-template-columns: 3.5rem minmax(16rem, 1fr) auto; align-items: center; gap: var(--space-5); padding-inline: var(--space-4); transition: background 160ms var(--ease-out); }
.page-devices .directory-row::before { content: counter(device, decimal-leading-zero); color: var(--color-line-warm); font-family: var(--font-data); font-size: 1.15rem; }
.page-devices .directory-row:hover { background: var(--color-surface); }
.page-devices .directory-row:first-child { background: var(--color-surface); }
.page-devices .directory-row:first-child::before { color: var(--color-interactive); }
.directory-note { margin-top: var(--space-12); }

.guide-rail { display: grid; border-top: 1px solid var(--color-line-warm); }
.guide-link { display: grid; grid-template-columns: minmax(9rem, 0.42fr) minmax(0, 1fr) auto; align-items: center; gap: var(--space-6); min-height: 8rem; padding: var(--space-5) var(--space-4); border-bottom: 1px solid var(--color-line-warm); color: var(--color-text); text-decoration: none; transition: background 160ms var(--ease-out), border-color 160ms var(--ease-out); }
.guide-link:hover { background: var(--color-surface); border-color: var(--color-interactive); }
.guide-link strong { color: var(--color-action); font-family: var(--font-display); font-size: clamp(1.35rem, 2vw, 1.9rem); font-weight: 500; }
.guide-link p { max-width: 58ch; margin: 0; color: var(--color-text-muted); }
.guide-link small { color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-xs); text-transform: uppercase; }
.guide-group + .guide-group { margin-top: var(--space-16); }
.guide-group > h2 { max-width: 20ch; }

.filter-toolbar { display: grid; gap: var(--space-5); margin-bottom: var(--space-8); padding: var(--space-5); border: 1px solid var(--color-line); background: var(--color-bg-deep); }
.filter-toolbar .search-input { min-width: 0; }
.filter-buttons { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.filter-button { min-height: 2.75rem; padding-inline: var(--space-4); border: 1px solid var(--color-line); border-radius: var(--radius-control); background: transparent; color: var(--color-text-muted); font-family: var(--font-data); cursor: pointer; }
.filter-button:hover, .filter-button[aria-pressed="true"] { border-color: var(--color-interactive); background: var(--color-surface); color: var(--color-interactive); }
.filter-result { margin: 0; color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-sm); }

.achievement-list { border-top: 1px solid var(--color-line-warm); }
.achievement-row { display: grid; grid-template-columns: 2.25rem minmax(0, 1fr) auto; gap: var(--space-4); align-items: start; padding-block: var(--space-4); border-bottom: 1px solid var(--color-line-warm); }
.achievement-row[hidden] { display: none; }
.achievement-row input { appearance: none; position: relative; width: 1.4rem; height: 1.4rem; margin-top: 0.25rem; border: 1px solid var(--color-interactive); background: transparent; cursor: pointer; }
.achievement-row input::after { content: ""; position: absolute; width: 0.55rem; height: 0.28rem; left: 0.36rem; top: 0.37rem; border-left: 2px solid var(--color-bg-deep); border-bottom: 2px solid var(--color-bg-deep); opacity: 0; transform: rotate(-45deg); }
.achievement-row input:checked { background: var(--color-interactive); }
.achievement-row input:checked::after { opacity: 1; }
.achievement-copy label { display: block; color: var(--color-text-strong); font-family: var(--font-display); font-size: 1.05rem; cursor: pointer; }
.achievement-copy p { margin: var(--space-1) 0 0; color: var(--color-text-muted); font-size: var(--text-sm); }
.achievement-row input:checked + .achievement-copy label { color: var(--color-text-muted); text-decoration: line-through; text-decoration-color: var(--color-interactive); }
.achievement-rate { color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-sm); font-variant-numeric: tabular-nums; white-space: nowrap; }

.mod-list, .timeline { border-top: 1px solid var(--color-line-warm); }
.mod-row { display: grid; grid-template-columns: minmax(11rem, 0.42fr) minmax(0, 1fr); gap: var(--space-8); padding-block: var(--space-8); border-bottom: 1px solid var(--color-line-warm); }
.mod-row h3 { color: var(--color-action); font-size: var(--text-xl); }
.mod-row p { color: var(--color-text-muted); }
.mod-meta { display: grid; gap: var(--space-2); align-content: start; color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-xs); text-transform: uppercase; }
.compatibility { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block: var(--space-4); }
.compatibility span { padding: 0.3rem 0.5rem; border: 1px solid var(--color-line); color: var(--color-text-muted); font-family: var(--font-data); font-size: var(--text-xs); }

.timeline-entry { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: var(--space-6); padding-block: var(--space-8); border-bottom: 1px solid var(--color-line-warm); }
.timeline-entry time, .timeline-entry .build { color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-sm); }
.timeline-entry time, .timeline-entry .build, .timeline-status { display: block; }
.timeline-status { margin-top: var(--space-2); color: var(--color-success); font-family: var(--font-data); font-size: var(--text-xs); text-transform: uppercase; }
.timeline-entry h2, .timeline-entry h3 { color: var(--color-action); }
.timeline-entry ul { margin-bottom: 0; }

.spoiler-stack { display: grid; gap: var(--space-4); }
.spoiler-card { border: 1px solid var(--color-line-warm); background: var(--color-bg-deep); }
.spoiler-card summary { min-height: 4rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-4) var(--space-5); color: var(--color-text-strong); font-family: var(--font-display); cursor: pointer; }
.spoiler-card summary::after { content: "+"; color: var(--color-interactive); font-family: var(--font-data); }
.spoiler-card[open] summary { border-bottom: 1px solid var(--color-line-warm); color: var(--color-action); }
.spoiler-card[open] summary::after { content: "-"; }
.spoiler-content { padding: var(--space-5); }
.spoiler-content p:last-child { margin-bottom: 0; }

.fact-pair { display: grid; gap: var(--space-4); }
.fact-block { padding: var(--space-5); border: 1px solid var(--color-line-warm); background: var(--color-bg-deep); }
.fact-block strong { display: block; margin-bottom: var(--space-2); color: var(--color-action); font-family: var(--font-display); font-size: var(--text-xl); }
.fact-block p:last-child { margin-bottom: 0; }

.site-disclosure { padding-block: var(--space-4); border-top: 1px solid var(--color-line); color: var(--color-text-muted); font-size: var(--text-xs); }

.flow-grid, .trust-list { display: grid; border-top: 1px solid var(--color-line); }
.flow-step, .trust-item { display: grid; grid-template-columns: 3rem 1fr; gap: var(--space-4); padding-block: var(--space-5); border-bottom: 1px solid var(--color-line); }
.flow-number, .check { color: var(--color-interactive); font-family: var(--font-data); font-size: 1.1rem; }
.flow-step p, .trust-item p { margin-bottom: 0; color: var(--color-text-muted); }
.step-detail { display: grid; grid-template-columns: 3rem 1fr; gap: var(--space-4); padding-block: var(--space-5); border-top: 1px solid var(--color-line); }
.step-detail .num { color: var(--color-interactive); font-family: var(--font-data); }
.step-detail p { margin-bottom: 0; }
.page-repair .step-detail { grid-template-columns: 5rem minmax(0, 1fr); gap: var(--space-6); padding-block: var(--space-8); }
.page-repair .step-detail .num { color: var(--color-action); font-size: 2rem; line-height: 1; }
.page-repair .step-detail h3 { color: var(--color-text-strong); font-family: var(--font-display); font-size: 1.25rem; }
.page-repair .step-detail:hover { background: var(--color-surface); }

.device-layout { display: grid; gap: var(--space-4); }
.device-card { position: relative; min-height: 14rem; display: flex; flex-direction: column; justify-content: space-between; padding: var(--space-5); border: 1px solid var(--color-line-warm); border-radius: var(--radius-control); background: var(--color-bg-deep); color: var(--color-text); text-decoration: none; }
.device-card::after { content: attr(data-code); position: absolute; right: var(--space-4); bottom: 0; color: var(--color-device-ghost); font-family: var(--font-display); font-size: 5rem; line-height: 1; }
.device-card > * { position: relative; z-index: 1; }
.device-card h3 { color: var(--color-action); }
.device-card p { color: var(--color-text-muted); }
.device-meta { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tag { padding: 0.25rem 0.45rem; border: 1px solid var(--color-line); border-radius: var(--radius-control); color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-xs); }

.check-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); align-items: center; margin-top: var(--space-6); color: var(--color-interactive); font-family: var(--font-data); font-size: var(--text-sm); }
.text-button { min-height: 2.75rem; padding-inline: var(--space-4); border: 1px solid var(--color-action); border-radius: var(--radius-control); background: transparent; color: var(--color-action); cursor: pointer; }
.text-button:hover { background: var(--color-action); color: var(--color-on-action); }
.progress-track { height: 0.3rem; margin-block: var(--space-3) var(--space-6); overflow: hidden; background: var(--color-line); }
.progress-bar { width: 100%; height: 100%; background: var(--color-interactive); transform: scaleX(0); transform-origin: left; transition: transform 280ms var(--ease-out); }
.checklist { border-top: 1px solid var(--color-line-warm); }
.check-row { display: grid; grid-template-columns: 2.5rem 1fr; gap: var(--space-3); padding-block: var(--space-4); border-bottom: 1px solid var(--color-line-warm); }
.check-row input { width: 1.3rem; height: 1.3rem; margin: 0.25rem 0 0; accent-color: var(--color-action); }
.check-row label { color: var(--color-text-muted); cursor: pointer; }
.check-row input:checked + label { color: var(--color-text-muted); text-decoration: line-through; text-decoration-color: var(--color-interactive); }
.page-nony .device-card { min-height: 11rem; background: transparent; }
.page-nony .spec-grid { grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); grid-auto-rows: auto; }
.page-nony .device-card::after { color: var(--color-device-ghost); font-size: 4.2rem; }
.page-nony .check-row { grid-template-columns: 2.75rem minmax(0, 1fr); padding-block: var(--space-5); }
.page-nony .check-row input { appearance: none; position: relative; width: 1.45rem; height: 1.45rem; border: 1px solid var(--color-interactive); background: transparent; cursor: pointer; }
.page-nony .check-row input::after { content: ""; position: absolute; width: 0.55rem; height: 0.28rem; left: 0.37rem; top: 0.38rem; border-left: 2px solid var(--color-bg-deep); border-bottom: 2px solid var(--color-bg-deep); opacity: 0; transform: rotate(-45deg); }
.page-nony .check-row input:checked { background: var(--color-interactive); }
.page-nony .check-row input:checked::after { opacity: 1; }

.evidence-table { width: 100%; min-width: 44rem; border-collapse: collapse; font-size: var(--text-sm); }
.evidence-table th, .evidence-table td { padding: var(--space-4); border-bottom: 1px solid var(--color-line); text-align: left; vertical-align: top; }
.evidence-table th { color: var(--color-interactive); font-family: var(--font-data); text-transform: uppercase; }
.evidence-table td { color: var(--color-text-muted); }
.page-sources .trust-item { grid-template-columns: 4.5rem minmax(0, 1fr); gap: var(--space-6); padding-block: var(--space-6); }
.page-sources .trust-item .source-level { width: 3.5rem; height: 3.5rem; justify-content: center; padding: 0; color: var(--color-interactive); font-size: 1.55rem; }
.page-sources .evidence-table thead { background: var(--color-bg-deep); }
.page-sources .evidence-table tbody tr:hover { background: var(--color-surface); }
.page-sources .evidence-table td:first-child { color: var(--color-text-strong); }
.table-scroll { overflow-x: auto; }

.interior-page .section { padding-block: clamp(3rem, 6vw, 5.5rem); }
.interior-page .article > section { padding-block: clamp(2.5rem, 5vw, 4.5rem); }

.site-footer { padding-block: var(--space-12); border-top: 1px solid var(--color-line-warm); background: var(--color-bg-deep); }
.footer-grid { display: grid; gap: var(--space-8); }
.site-footer p { max-width: 42ch; margin: var(--space-4) 0 0; color: var(--color-text-muted); font-size: var(--text-sm); }
.footer-links { display: grid; gap: var(--space-1); align-content: start; font-family: var(--font-data); font-size: var(--text-sm); }
.footer-links a { min-height: 2.75rem; display: flex; align-items: center; }

.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(1rem); filter: blur(4px); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out), filter 500ms var(--ease-out); }
  .reveal.is-visible { opacity: 1; transform: none; filter: none; }
  .hero-command { animation: boot-in 650ms var(--ease-out) both; }
  @keyframes boot-in { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0); } }
}

@media (min-width: 44rem) {
  .bench-modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .directory-row { grid-template-columns: 1fr auto; align-items: center; }
  .device-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr auto; }
  .footer-links { grid-template-columns: repeat(2, auto); column-gap: var(--space-8); }
  .fact-pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 58rem) {
  .nav-toggle { display: none; }
  .main-nav { display: flex; position: static; gap: clamp(2rem, 4.5vw, 4.5rem); padding: 0; background: transparent; border: 0; }
  .main-nav a { position: relative; min-height: 5.5rem; border: 0; }
  .main-nav a[aria-current="page"]::after { content: ""; position: absolute; height: 0.22rem; inset: auto 0 0; background: var(--color-interactive); }
  .page-hero-layout { grid-template-columns: minmax(0, 1.18fr) minmax(20rem, 0.82fr); }
  .home-hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: stretch; }
  .hero-command { display: flex; flex-direction: column; align-self: stretch; justify-content: center; gap: var(--space-4); margin-top: 0; padding-block: 0.15rem 0.35rem; }
  .hero-command h1 { flex: none; display: block; }
  .hero-command p { margin: 0; }
  .bench-modules { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .bench-module { grid-column: span 3; }
  .bench-module:first-child, .bench-module:nth-child(2) { grid-column: span 6; }
  .bench-module { grid-template-columns: 5.5rem minmax(0, 1fr) 1.2rem; gap: var(--space-4); }
  .module-icon { width: 5.5rem; }
  .section-split, .trust-layout { grid-template-columns: minmax(0, 0.9fr) minmax(28rem, 1.1fr); gap: clamp(4rem, 8vw, 8rem); }
  .content-grid { grid-template-columns: 15rem minmax(0, 1fr); gap: clamp(3rem, 6vw, 7rem); }
  .toc { position: sticky; top: 6.5rem; }
  .device-layout { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .filter-toolbar { grid-template-columns: minmax(16rem, 0.8fr) minmax(0, 1.2fr) auto; align-items: center; }
  .device-filter-toolbar { grid-template-columns: minmax(18rem, 0.8fr) minmax(22rem, 1.2fr); align-items: end; }
  .device-filter-toolbar .filter-result { grid-column: 1 / -1; }
}

@media (max-width: 57.99rem) {
  .site-header:has(.main-nav[data-open="true"]) { border-color: var(--color-interactive); }
  .home-hero { min-height: auto; }
  .hero-command h1 { font-size: clamp(4rem, 18vw, 8rem); }
}

@media (max-width: 36rem) {
  :root { --text-xs: 0.875rem; }
  .shell { width: min(calc(100% - 1.25rem), var(--content-max)); }
  .brand small { display: none; }
  .featured-device { grid-template-columns: 1fr; gap: var(--space-4); padding-inline: 0; }
  .device-illustration { width: min(100%, 20rem); justify-self: center; transform: none; }
  .featured-copy { width: 100%; transform: none; }
  .featured-copy h2 { font-size: 2rem; }
  .featured-copy dl { gap: var(--space-4); margin-bottom: var(--space-3); }
  .featured-copy dd { font-size: 1.3rem; }
  .action { min-height: 3rem; padding-inline: var(--space-3); font-size: var(--text-xs); }
  .hero-command::after { right: -1rem; width: 20rem; }
  .hero-command h1 { width: calc(100% - 0.25rem); padding-right: 0.25rem; font-size: clamp(3.35rem, 15vw, 5.5rem); }
  .hero-command h1 span:nth-child(3) { letter-spacing: -0.075em; }
  .hero-command p { max-width: 100%; font-size: 0.9rem; overflow-wrap: anywhere; }
  .evidence-strip { display: grid; }
  .evidence-strip span + span::before { content: none; }
  .bench-modules { grid-template-columns: 1fr; }
  .watch-log > div { grid-template-columns: 4rem 1fr; }
  .page-hero h1 { font-size: clamp(2.6rem, 14vw, 4.25rem); }
  .page-hero-layout { min-height: auto; gap: 0; }
  .page-hero-copy { padding-block: var(--space-12) var(--space-8); }
  .page-hero-art { width: min(100%, 18rem); margin-top: 0; margin-bottom: var(--space-8); }
  .page-devices .search-panel { grid-template-columns: 1fr; }
  .page-devices .result-count { padding: 0; text-align: left; }
  .page-devices .directory-row { grid-template-columns: 2.5rem minmax(0, 1fr); gap: var(--space-3); padding-inline: 0; }
  .page-devices .directory-data { grid-column: 2; }
  .device-layout { grid-template-columns: 1fr !important; }
  .guide-link, .mod-row, .timeline-entry { grid-template-columns: 1fr; gap: var(--space-3); }
  .guide-link { align-items: start; }
  .achievement-row { grid-template-columns: 2rem minmax(0, 1fr); }
  .achievement-rate { grid-column: 2; }
  .breadcrumb a, .source-line a, .mod-row > div > a { min-height: 2.75rem; display: inline-flex; align-items: center; }
  .achievement-copy label, .check-row label { min-height: 2.75rem; display: flex; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-command { animation: none; }
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .progress-bar { transition: none; }
}