:root {
  color-scheme: dark;
  --bg: #0c0e11;
  --bg-elev: #12161b;
  --card: #161b21;
  --card-2: #1b2128;
  --fg: #eef1f4;
  --muted: #a8b1bb;
  --line: #272e36;
  --accent: #c8f24e;
  --accent-ink: #101408;
  --code-bg: #0a0d10;
  --code-fg: #dfe5ea;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
  --radius: 5px;
  --sans: ui-sans-serif, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --t-news: #b9c3cc;
  --t-ndk: #7cc4ff;
  --t-vulkan: #c9a6ff;
  --t-audio: #6fe3c2;
  --t-profiling: #ffcf6b;
  --t-power: #ff9f6b;
  --t-memory: #ff8fb1;
  --t-packaging: #9ee37d;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f7f7f3;
    --bg-elev: #ffffff;
    --card: #ffffff;
    --card-2: #f0f1ec;
    --fg: #131619;
    --muted: #545d66;
    --line: #d9dad3;
    --accent: #3d6d00;
    --accent-ink: #f7fbe9;
    --code-bg: #eef0ea;
    --code-fg: #1b2024;
    --shadow: none;

    --t-news: #4a545e;
    --t-ndk: #1f5f96;
    --t-vulkan: #61419c;
    --t-audio: #0f6b55;
    --t-profiling: #7a5200;
    --t-power: #8a4a12;
    --t-memory: #9a2a52;
    --t-packaging: #2f6a1b;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 1rem/1.6 var(--sans);
}

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3.2rem;
  z-index: 30;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: none;
}
.skip:focus { top: 0.75rem; }

.wrap { width: min(76rem, 100% - 2.2rem); margin-inline: auto; }

.masthead {
  border-top: 4px solid var(--accent);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.masthead-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.5rem;
  padding-block: 0.8rem;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  color: var(--fg);
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.brand .mark {
  align-self: center;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 2px;
  background: var(--accent);
  transform: rotate(45deg);
}
.brand-sub {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.nav { margin-left: auto; }
.nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 1.05rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav a {
  display: inline-block;
  padding: 0.3rem 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }
.nav a.feed {
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

main { padding-block: 2.2rem 3.6rem; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.7rem;
  font: 700 0.72rem/1.4 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}
.kicker::before {
  content: "";
  width: 1.4rem;
  height: 2px;
  background: var(--accent);
}

h1, h2, h3, h4 {
  line-height: 1.14;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.05rem, 5vw, 3.4rem); margin: 0 0 0.9rem; }
h2 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); margin: 2.6rem 0 0.8rem; }
h3 { font-size: 1.1rem; margin: 1.7rem 0 0.5rem; }
h4 { font-size: 1rem; margin: 1.3rem 0 0.35rem; }

p, ul, ol { margin: 0 0 1rem; }
li + li { margin-top: 0.3rem; }

.standfirst {
  max-width: 62ch;
  margin: 0 0 0.4rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.08rem 0.5rem 0.1rem;
  border: 1px solid var(--line);
  border-color: color-mix(in srgb, var(--tag, var(--muted)) 45%, transparent);
  background: color-mix(in srgb, var(--tag, var(--muted)) 10%, transparent);
  border-radius: 3px;
  color: var(--tag, var(--muted));
  font: 700 0.68rem/1.7 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
}
.tag::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 1px;
  background: currentColor;
  transform: rotate(45deg);
}
.tag[data-topic="news"] { --tag: var(--t-news); }
.tag[data-topic="ndk"] { --tag: var(--t-ndk); }
.tag[data-topic="vulkan"] { --tag: var(--t-vulkan); }
.tag[data-topic="audio"] { --tag: var(--t-audio); }
.tag[data-topic="profiling"] { --tag: var(--t-profiling); }
.tag[data-topic="power"] { --tag: var(--t-power); }
.tag[data-topic="memory"] { --tag: var(--t-memory); }
.tag[data-topic="packaging"] { --tag: var(--t-packaging); }

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.8rem;
  color: var(--muted);
  font: 500 0.78rem/1.5 var(--mono);
}
.meta time { letter-spacing: 0.02em; }

.lead-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  margin: 1.6rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}
.lead-card .cover-wrap { background: var(--bg-elev); }
.lead-card .lead-body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.6rem 1.7rem 1.5rem;
}
.lead-card h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  letter-spacing: -0.03em;
}
.lead-card h2 a { color: var(--fg); text-decoration: none; }
.lead-card h2 a:hover { color: var(--accent); }
.lead-card p { margin: 0; color: var(--muted); }

.cover { display: block; width: 100%; height: auto; }
.cover-wrap { line-height: 0; background: #101419; }

.section { margin-top: 2.9rem; }
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1.4rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}
.section-head h2 { margin: 0; font-size: 1.22rem; letter-spacing: -0.01em; }
.section-head .more { font-size: 0.86rem; }

.grid {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(21rem, 1fr)); }
.grid li + li { margin-top: 0; }

.card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
}
.card .card-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.95rem 1rem 1.05rem;
  flex: 1;
}
.card h3 { margin: 0; font-size: 1.06rem; line-height: 1.25; }
.card h3 a { color: var(--fg); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.card .meta { margin-top: auto; padding-top: 0.15rem; }

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-2);
  overflow: hidden;
}
.feature .feature-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.7rem;
  padding: 1.7rem 1.8rem;
}
.feature h2 { margin: 0; font-size: clamp(1.5rem, 2.8vw, 2.05rem); }
.feature h2 a { color: var(--fg); text-decoration: none; }
.feature h2 a:hover { color: var(--accent); }
.feature p { margin: 0; color: var(--muted); }
.feature ul { margin: 0.1rem 0 0; padding: 0; list-style: none; }
.feature li { padding: 0.35rem 0; border-top: 1px solid var(--line); font-size: 0.92rem; }
.feature li a { color: var(--fg); text-decoration: none; }
.feature li a:hover { color: var(--accent); }
.feature li span { color: var(--muted); font: 500 0.76rem/1.5 var(--mono); }

.entry-list { margin: 0; padding: 0; list-style: none; }
.entry {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.25rem 1.4rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}
.entry time { font: 500 0.8rem/1.6 var(--mono); color: var(--muted); }
.entry h3, .entry h2 { margin: 0; font-size: 1.08rem; line-height: 1.3; }
.entry h3 a, .entry h2 a { color: var(--fg); text-decoration: none; }
.entry h3 a:hover, .entry h2 a:hover { color: var(--accent); }
.entry p { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.93rem; max-width: 66ch; }
.entry .meta { margin-top: 0.4rem; }

.beginner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 1.6rem;
  align-items: start;
  padding: 1.6rem 1.7rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: var(--bg-elev);
}
.beginner h2 { margin: 0 0 0.4rem; font-size: 1.3rem; }
.beginner p { margin: 0; color: var(--muted); }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li {
  display: grid;
  grid-template-columns: 1.7rem 1fr;
  gap: 0.6rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  color: var(--accent);
  font: 700 0.85rem/1.6 var(--mono);
}
.steps a { color: var(--fg); text-decoration: none; font-weight: 600; }
.steps a:hover { color: var(--accent); }
.steps span { display: block; color: var(--muted); font-size: 0.88rem; }

.subscribe {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.6rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.subscribe h2 { margin: 0 0 0.25rem; font-size: 1.15rem; }
.subscribe p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.button {
  display: inline-block;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
}
.button:hover { filter: brightness(1.1); }
.button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
}
.button.ghost:hover { border-color: var(--accent); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.2rem; }

.article-head { max-width: 52rem; }
.article-head h1 { margin-bottom: 0.8rem; }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin: 1.1rem 0 0;
  color: var(--muted);
  font: 500 0.8rem/1.6 var(--mono);
}
.article-cover {
  aspect-ratio: 12 / 5;
  margin: 1.6rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.article-cover .cover { width: 100%; height: 100%; }

.digest-items { margin: 1.2rem 0; padding: 0; list-style: none; }
.digest-items li { padding: 0.95rem 0; border-bottom: 1px solid var(--line); }
.digest-items h3 { margin: 0 0 0.2rem; font-size: 1.06rem; }
.digest-items h3 a { color: var(--fg); text-decoration: none; }
.digest-items h3 a:hover { color: var(--accent); }
.digest-items p { margin: 0; color: var(--muted); font-size: 0.93rem; max-width: 66ch; }
.prose { max-width: 68ch; }
.prose-wide { max-width: 74ch; }
.article-body { margin-top: 1.8rem; }
.article-body p, .article-body ul, .article-body ol { max-width: 68ch; }

.pull {
  margin: 1.8rem 0;
  padding: 0.2rem 0 0.2rem 1.1rem;
  border-left: 3px solid var(--accent);
  font-size: 1.12rem;
  line-height: 1.45;
  max-width: 56ch;
}

pre {
  margin: 1.2rem 0;
  padding: 0.95rem 1.05rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
  color: var(--code-fg);
  font: 0.855rem/1.6 var(--mono);
  tab-size: 2;
}
code { font-family: var(--mono); font-size: 0.9em; }
p code, li code, td code, th code, dt code {
  padding: 0.08em 0.32em;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--bg-elev);
  white-space: nowrap;
}
pre code { font-size: inherit; }

.table-wrap { overflow-x: auto; margin: 1.2rem 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
caption { caption-side: bottom; padding-top: 0.5rem; color: var(--muted); font-size: 0.82rem; text-align: left; }
th, td { padding: 0.55rem 0.7rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th {
  color: var(--muted);
  font: 700 0.72rem/1.6 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border-bottom-width: 2px;
}

.note {
  margin: 1.4rem 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: var(--card);
  max-width: 68ch;
}
.note p:last-child { margin-bottom: 0; }
.note strong { color: var(--accent); }

.crumbs { margin: 0 0 1.1rem; color: var(--muted); font-size: 0.84rem; }
.crumbs a { color: var(--muted); }
.crumbs span { padding-inline: 0.35rem; }

.digest-list { margin: 0; padding: 0; list-style: none; }
.digest-list li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.2rem 1.3rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}
.digest-list time { font: 500 0.78rem/1.6 var(--mono); color: var(--muted); }
.digest-list h3 { margin: 0; font-size: 1.02rem; }
.digest-list h3 a { color: var(--fg); text-decoration: none; }
.digest-list h3 a:hover { color: var(--accent); }
.digest-list p { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.9rem; }

.toc { max-width: 60ch; padding-left: 1.1rem; }
.toc li { margin: 0.3rem 0; }

footer.site-foot {
  border-top: 1px solid var(--line);
  padding-block: 1.7rem 2.3rem;
  color: var(--muted);
  font-size: 0.88rem;
}
footer.site-foot .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 2rem;
}
footer.site-foot ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
footer.site-foot a { color: var(--muted); }
footer.site-foot .stamp { font-family: var(--mono); font-size: 0.8rem; }

@media (max-width: 820px) {
  .lead-card, .feature, .beginner { grid-template-columns: 1fr; }
  .lead-card .lead-body, .feature .feature-body { padding: 1.2rem 1.15rem; }
}

@media (max-width: 560px) {
  main { padding-block: 1.5rem 2.6rem; }
  .entry { grid-template-columns: 1fr; }
  .digest-list li { grid-template-columns: 1fr; }
  .nav { margin-left: 0; }
  .nav ul { gap: 0.1rem 0.85rem; }
  .nav a { font-size: 0.86rem; }
  .masthead-row { padding-block: 0.65rem; }
  .brand { font-size: 1.02rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}
