:root {
  color-scheme: dark;
  --ink: #f6f3df;
  --muted: #b8b8a8;
  --dim: #7f8278;
  --night: #05070c;
  --space: #090d17;
  --panel: rgba(18, 23, 31, 0.92);
  --panel-soft: rgba(22, 27, 36, 0.72);
  --line: rgba(208, 160, 75, 0.28);
  --line-strong: rgba(221, 177, 90, 0.64);
  --amber: #f0bd5f;
  --amber-bright: #ffd785;
  --cyan: #77d9d7;
  --red: #e05d51;
  --green: #9dcc8d;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  --content: 1160px;
  --radius: 8px;
  --font-ui: Inter, "Segoe UI", "Noto Sans TC", sans-serif;
  --font-display: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 14%, rgba(53, 91, 115, 0.2), transparent 28rem),
    radial-gradient(circle at 88% 22%, rgba(129, 66, 40, 0.14), transparent 30rem),
    radial-gradient(circle at 40% 80%, rgba(38, 89, 87, 0.12), transparent 34rem),
    var(--night);
  font-family: var(--font-ui);
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
}

body::before {
  opacity: 0.42;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.3px),
    radial-gradient(circle, rgba(119, 217, 215, 0.5) 0 1px, transparent 1.4px);
  background-position: 0 0, 43px 29px;
  background-size: 97px 97px, 151px 151px;
}

body::after {
  z-index: 20;
  opacity: 0.13;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(0, 0, 0, 0.5) 4px
  );
  mix-blend-mode: multiply;
}

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

a {
  color: var(--cyan);
  text-underline-offset: 0.22em;
}

a:hover {
  color: #a8f0ee;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--amber-bright);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 0.55rem 0.8rem;
  color: var(--night);
  background: var(--amber-bright);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  border-bottom: 1px solid rgba(240, 189, 95, 0.2);
  background: rgba(5, 7, 12, 0.88);
  backdrop-filter: blur(14px);
}

.nav-shell {
  display: flex;
  width: min(calc(100% - 2rem), var(--content));
  min-height: 72px;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--ink);
  font: 700 0.88rem/1 var(--font-display);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  filter: drop-shadow(0 0 12px rgba(119, 217, 215, 0.25));
}

.brand small {
  display: block;
  margin-top: 0.25rem;
  color: var(--dim);
  font-size: 0.59rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 0.5rem 0.65rem;
  color: var(--ink);
  background: transparent;
  font: 700 0.74rem/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  position: relative;
  color: var(--muted);
  font: 600 0.72rem/1.2 var(--font-display);
  letter-spacing: 0.04em;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.55rem;
  left: 0;
  height: 1px;
  background: var(--amber);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-download {
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 0.58rem 0.82rem;
}

.language-switcher {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  margin-left: -0.35rem;
}

.language-switcher button {
  min-height: 2rem;
  border: 0;
  padding: 0.38rem 0.58rem;
  color: var(--dim);
  background: transparent;
  font: 700 0.61rem/1 var(--font-display);
  letter-spacing: 0.035em;
  cursor: pointer;
}

.language-switcher button + button {
  border-left: 1px solid var(--line-strong);
}

.language-switcher button:hover {
  color: var(--ink);
}

.language-switcher button.active {
  color: var(--night);
  background: var(--amber-bright);
}

main {
  overflow: clip;
}

.shell {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.hero {
  min-height: min(760px, calc(100vh - 72px));
  padding: clamp(4.7rem, 9vw, 8rem) 0 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6.5rem);
}

.hero-grid > * {
  min-width: 0;
}

.eyebrow {
  display: flex;
  margin: 0 0 1.15rem;
  align-items: center;
  gap: 0.72rem;
  color: var(--cyan);
  font: 700 0.72rem/1.4 var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 2.2rem;
  height: 1px;
  background: currentColor;
  content: "";
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  font-family: var(--font-display);
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 15ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.45rem, 6.2vw, 5.7rem);
  letter-spacing: -0.055em;
}

h1 .signal {
  color: var(--amber-bright);
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.75rem, 3.2vw, 3.2rem);
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.05rem;
  letter-spacing: -0.015em;
}

.lede {
  max-width: 63ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.16rem);
}

.hero-actions,
.button-row {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 0.72rem 1rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  color: var(--ink);
  background: rgba(240, 189, 95, 0.06);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.28);
  font: 700 0.77rem/1.2 var(--font-display);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.button:hover {
  border-color: var(--amber-bright);
  color: var(--ink);
  background: rgba(240, 189, 95, 0.13);
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--amber);
  color: #130f08;
  background: var(--amber);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.26),
    0 8px 26px rgba(240, 189, 95, 0.16);
}

.button-primary:hover {
  color: #080705;
  background: var(--amber-bright);
}

.button .arrow {
  font-size: 1rem;
}

.hero-console,
.frame {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(240, 189, 95, 0.07), transparent 32%),
    rgba(10, 13, 19, 0.94);
  box-shadow: var(--shadow);
}

.hero-console {
  width: 100%;
  min-width: 0;
  padding: clamp(0.9rem, 2vw, 1.35rem);
}

.hero-console::before,
.frame::before {
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(240, 189, 95, 0.13);
  border-radius: 4px;
  pointer-events: none;
  content: "";
}

.console-topline {
  display: flex;
  margin-bottom: 0.8rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--dim);
  font: 600 0.62rem/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--green);
}

.status-dot::before {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
  content: "";
}

.screen {
  overflow: hidden;
  border: 1px solid rgba(119, 217, 215, 0.3);
  border-radius: 3px;
  background: #000;
  box-shadow:
    0 0 0 4px #090b0f,
    0 0 0 5px rgba(240, 189, 95, 0.22);
}

.screen img {
  width: 100%;
  image-rendering: pixelated;
}

.screen-hero {
  aspect-ratio: 3 / 2;
}

.screen-hero img {
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: contain;
}

.hardware-strip {
  display: grid;
  margin-top: 1.2rem;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
}

.hardware-stat {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 0.72rem;
}

.hardware-stat strong {
  display: block;
  color: var(--amber-bright);
  font: 700 0.87rem/1 var(--font-display);
}

.hardware-stat span {
  display: block;
  margin-top: 0.35rem;
  color: var(--dim);
  font: 500 0.58rem/1.3 var(--font-display);
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

.section {
  position: relative;
  padding: clamp(4.6rem, 9vw, 8.5rem) 0;
}

.section-rule {
  border-top: 1px solid rgba(240, 189, 95, 0.14);
}

.section-head {
  display: grid;
  margin-bottom: clamp(2.2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1.15fr);
  align-items: end;
  gap: 2rem 5rem;
}

.section-head h2 {
  margin-bottom: 0;
}

.section-head p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
}

.origin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(290px, 0.75fr);
  gap: clamp(2rem, 6vw, 6rem);
}

.origin-copy p:first-child {
  margin-top: 0;
}

.origin-copy p {
  color: var(--muted);
}

.pull-quote {
  margin: 2.1rem 0 0;
  border-left: 2px solid var(--amber);
  padding: 0.35rem 0 0.35rem 1.35rem;
  color: var(--ink);
  font: 650 clamp(1.05rem, 2vw, 1.35rem)/1.55 var(--font-display);
}

.spec-panel {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  background: var(--panel-soft);
}

.spec-panel h3 {
  color: var(--amber-bright);
}

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

.spec-list li {
  display: flex;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 0.75rem 0;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.spec-list li:first-child {
  border-top: 0;
}

.spec-list strong {
  color: var(--cyan);
  font: 600 0.75rem/1.2 var(--font-display);
  text-align: right;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  background: var(--panel-soft);
  transition:
    border-color 160ms ease,
    transform 160ms ease;
}

.card::after {
  position: absolute;
  top: -2.5rem;
  right: -2.5rem;
  width: 6rem;
  height: 6rem;
  border: 1px solid rgba(119, 217, 215, 0.12);
  border-radius: 50%;
  content: "";
}

.card:hover {
  border-color: rgba(119, 217, 215, 0.42);
  transform: translateY(-3px);
}

.card-index {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--amber);
  font: 700 0.68rem/1 var(--font-display);
  letter-spacing: 0.1em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.engineering-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.engineering-item {
  display: grid;
  border-bottom: 1px solid var(--line);
  padding: 1.55rem 0;
  grid-template-columns: 4rem minmax(180px, 0.65fr) minmax(0, 1.35fr);
  align-items: start;
  gap: 1rem 2rem;
}

.engineering-item .number {
  color: var(--amber);
  font: 700 0.78rem/1.2 var(--font-display);
}

.engineering-item h3 {
  margin: 0;
}

.engineering-item p {
  max-width: 72ch;
  margin: 0;
  color: var(--muted);
}

.ai-note {
  display: grid;
  border: 1px solid rgba(119, 217, 215, 0.25);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.6rem);
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: 1.5rem 4rem;
  background:
    linear-gradient(120deg, rgba(119, 217, 215, 0.08), transparent 55%),
    var(--panel);
}

.ai-note h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 3vw, 2.45rem);
}

.ai-note p {
  margin: 0;
  color: var(--muted);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.gallery + .gallery-heading {
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.gallery-heading {
  margin: 0 0 1rem;
  color: var(--amber-bright);
  font: 700 0.78rem/1.3 var(--font-display);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.gallery figure {
  margin: 0;
}

.gallery-item {
  grid-column: span 4;
}

.gallery-item.wide {
  grid-column: span 6;
}

.screenshot-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #030405;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
}

.screenshot-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  image-rendering: pixelated;
}

.gallery figcaption {
  display: flex;
  padding: 0.8rem 0.2rem 0;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.gallery figcaption span:last-child {
  color: var(--dim);
  font: 500 0.65rem/1.4 var(--font-display);
  text-align: right;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.research-link {
  display: grid;
  min-height: 178px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1rem;
  color: var(--ink);
  background: var(--panel-soft);
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.research-link:hover {
  border-color: var(--amber);
  color: var(--ink);
  background: rgba(37, 31, 24, 0.84);
}

.research-link p {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.research-link .arrow {
  color: var(--amber);
  font: 700 1.4rem/1 var(--font-display);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: clamp(2rem, 6vw, 4.5rem);
  background:
    radial-gradient(circle at 90% 10%, rgba(119, 217, 215, 0.14), transparent 23rem),
    linear-gradient(135deg, rgba(240, 189, 95, 0.09), transparent 45%),
    var(--panel);
}

.cta-panel::after {
  position: absolute;
  right: -6rem;
  bottom: -8rem;
  width: 22rem;
  height: 22rem;
  border: 1px solid rgba(240, 189, 95, 0.16);
  border-radius: 50%;
  content: "";
}

.cta-panel h2 {
  max-width: 18ch;
}

.cta-panel p {
  position: relative;
  z-index: 1;
  max-width: 62ch;
  color: var(--muted);
}

.page-hero {
  padding: clamp(4.5rem, 9vw, 8rem) 0 3.5rem;
}

.page-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.4rem, 5vw, 4.7rem);
}

.breadcrumb {
  display: flex;
  margin-bottom: 1.35rem;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--dim);
  font: 600 0.67rem/1.3 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.breadcrumb a {
  color: var(--dim);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--cyan);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: clamp(2rem, 6vw, 6rem);
}

.article {
  min-width: 0;
}

.article h2 {
  margin-top: 3.5rem;
  font-size: clamp(1.45rem, 2.6vw, 2.2rem);
}

.article h2:first-child {
  margin-top: 0;
}

.article h3 {
  margin-top: 2.25rem;
}

.article p,
.article li {
  color: var(--muted);
}

.article strong {
  color: var(--ink);
}

.research-figure {
  margin: 0 0 2rem;
}

.comparison-frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #030405;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
}

.comparison-frame img {
  width: 100%;
  height: auto;
  image-rendering: pixelated;
}

.research-figure figcaption {
  display: flex;
  padding: 0.8rem 0.15rem 0;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.research-figure figcaption span:last-child {
  color: var(--dim);
  font: 500 0.66rem/1.4 var(--font-display);
  text-align: right;
}

.process-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  counter-reset: palette-step;
}

.process-list li {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 1rem 0 1rem 3.25rem;
  counter-increment: palette-step;
}

.process-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.process-list li::before {
  position: absolute;
  top: 1.05rem;
  left: 0;
  color: var(--amber);
  content: counter(palette-step, decimal-leading-zero);
  font: 700 0.72rem/1.4 var(--font-display);
}

.article code,
.command {
  border: 1px solid rgba(119, 217, 215, 0.18);
  border-radius: 3px;
  padding: 0.08em 0.3em;
  color: #a8f0ee;
  background: rgba(3, 7, 10, 0.7);
  font: 0.9em/1.5 var(--font-display);
}

.command-block {
  position: relative;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 3.2rem 1.15rem 1.15rem;
  color: #d5f3e8;
  background: #050907;
  font: 0.8rem/1.65 var(--font-display);
  white-space: pre;
}

.copy-command {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  border: 1px solid rgba(119, 217, 215, 0.3);
  border-radius: 3px;
  padding: 0.38rem 0.5rem;
  color: var(--cyan);
  background: rgba(5, 9, 7, 0.92);
  font: 600 0.62rem/1 var(--font-display);
}

.toc {
  position: sticky;
  top: 104px;
  align-self: start;
  border-left: 1px solid var(--line);
  padding-left: 1rem;
}

.toc strong {
  color: var(--amber);
  font: 700 0.67rem/1.2 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc ul {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.toc li + li {
  margin-top: 0.55rem;
}

.toc a {
  color: var(--dim);
  font-size: 0.78rem;
  text-decoration: none;
}

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

.metric-grid {
  display: grid;
  margin: 1.5rem 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1rem;
  background: var(--panel-soft);
}

.metric strong {
  display: block;
  color: var(--amber-bright);
  font: 700 1.1rem/1 var(--font-display);
}

.metric span {
  display: block;
  margin-top: 0.45rem;
  color: var(--dim);
  font-size: 0.72rem;
}

.callout {
  margin: 1.6rem 0;
  border: 1px solid rgba(119, 217, 215, 0.24);
  border-left: 3px solid var(--cyan);
  border-radius: 4px;
  padding: 1rem 1.15rem;
  color: var(--muted);
  background: rgba(119, 217, 215, 0.05);
}

.callout.warning {
  border-color: rgba(240, 189, 95, 0.28);
  border-left-color: var(--amber);
  background: rgba(240, 189, 95, 0.05);
}

.release-panel {
  display: grid;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  background: var(--panel);
}

.release-panel h2 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
}

.release-panel p {
  margin: 0;
  color: var(--muted);
}

.release-panel p + p {
  margin-top: 0.65rem;
}

.release-panel code {
  overflow-wrap: anywhere;
  word-break: break-all;
}

.site-footer {
  border-top: 1px solid rgba(240, 189, 95, 0.16);
  padding: 2.4rem 0 3rem;
  color: var(--dim);
  font-size: 0.76rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--cyan);
}

.reveal {
  opacity: 1;
  transform: none;
  transition:
    opacity 480ms ease,
    transform 480ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .hero-grid,
  .section-head,
  .origin-grid,
  .ai-note {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-console {
    max-width: 650px;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-item,
  .gallery-item.wide {
    grid-column: span 6;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
    grid-row: 1;
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 1rem;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    border-bottom: 1px solid var(--line);
    padding: 1rem;
    align-items: stretch;
    flex-direction: column;
    background: rgba(5, 7, 12, 0.98);
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .site-nav a {
    padding: 0.55rem;
  }

  .language-switcher {
    width: max-content;
    margin: 0.35rem 0 0 0.55rem;
  }

  .site-nav a::after {
    display: none;
  }

  .hardware-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .engineering-item {
    grid-template-columns: 2.5rem 1fr;
  }

  .engineering-item p {
    grid-column: 2;
  }

  .release-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 570px) {
  .card-grid,
  .research-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item,
  .gallery-item.wide {
    grid-column: 1 / -1;
  }

  .research-figure figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .research-figure figcaption span:last-child {
    text-align: left;
  }

  .hero-actions .button,
  .button-row .button {
    width: 100%;
  }

  h1 {
    font-size: clamp(2.25rem, 13vw, 3.7rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}