/* Layout: logo + nav bar, hero (image left, text right), plain reading column, screenshot carousel, then list sections. Identity: ink blue and goldenrod, slab headings, paper-like page. */
:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --fg: #1b2330;
  --muted: #566274;
  --line: #d8dee8;
  --ink: #213a63;
  --ink-deep: #172a4a;
  --on-ink: #f4f6fa;
  --accent: #e0a526;
  --accent-fg: #1b2330;
  --link: #1f4f9a;
  --font-display: "Bitter", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "DejaVu Sans Mono", monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12161d; --surface: #1a202a; --fg: #eef1f6; --muted: #9ba6b8; --line: #2a3341;
    --ink: #1b2f52; --ink-deep: #13223d; --on-ink: #f4f6fa;
    --accent: #e8b43c; --accent-fg: #1b2330; --link: #8db8f2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12161d; --surface: #1a202a; --fg: #eef1f6; --muted: #9ba6b8; --line: #2a3341;
  --ink: #1b2f52; --ink-deep: #13223d; --on-ink: #f4f6fa;
  --accent: #e8b43c; --accent-fg: #1b2330; --link: #8db8f2;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 17px; line-height: 1.65; }
a { color: var(--link); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 1100px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }

/* nav */
.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 12px 32px; padding-block: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 22px; }
.brand svg { width: 36px; height: 36px; flex: none; }
.top nav { display: flex; gap: 4px 26px; flex-wrap: wrap; flex: 1; min-width: 0; justify-content: flex-end; }
.top nav a { color: var(--fg); text-decoration: none; font-size: 15.5px; font-weight: 500; padding: 4px 0; border-bottom: 2px solid transparent; }
.top nav a:hover { border-bottom-color: var(--accent); }

/* hero */
.hero { background: var(--ink); color: var(--on-ink); position: relative; overflow: hidden; }
.hero .sun { position: absolute; left: -6%; top: 50%; width: 760px; max-width: none; height: 760px; transform: translateY(-50%); pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; align-items: center; padding-block: 60px; }
.hero h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(32px, 4.6vw, 48px); line-height: 1.12; margin: 0 0 16px; text-wrap: balance; }
.hero p { font-size: clamp(18px, 2.2vw, 21px); line-height: 1.5; margin: 0 0 28px; max-width: 30em; color: #d6deec; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 10px 20px; border-radius: 3px; text-decoration: none; font-size: 16.5px; font-weight: 600; border: 2px solid transparent; }
.btn.solid { background: var(--accent); color: var(--accent-fg); }
.btn.solid:hover { filter: brightness(1.07); }
.btn.line { border-color: rgba(244,246,250,.55); color: var(--on-ink); }
.btn.line:hover { background: rgba(255,255,255,.12); }
.laptop { position: relative; width: 100%; max-width: 480px; justify-self: center; filter: drop-shadow(0 18px 24px rgba(0,0,0,.35)); }
.laptop .body { display: block; width: 100%; height: auto; }
.laptop .screen { position: absolute; left: 10.92%; top: 8.82%; width: 77.59%; height: 69.33%; object-fit: cover; border-radius: 2px; }

/* sections */
section { padding-block: 52px; }
h2 { font-family: var(--font-display); font-size: 31px; font-weight: 700; margin: 0 0 14px; line-height: 1.2; text-wrap: balance; }
.col { max-width: 860px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.lede { margin: 0; max-width: 40em; }
.band { background: var(--surface); border-block: 1px solid var(--line); }

/* screenshots */
.shots { margin-top: 26px; }
.shots .frame { min-width: 0; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; background: var(--surface); box-shadow: 0 6px 20px rgba(23,42,74,.12); }
.shots .frame svg, .shots .frame img { display: block; width: 100%; height: auto; }
.cap { text-align: center; color: var(--muted); font-size: 15px; margin: 14px 0 0; }

/* features as a ruled list */
.feat { margin: 26px 0 0; padding: 0; display: grid; }
.feat > div { display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr); gap: 8px 32px; padding: 16px 0; border-top: 1px solid var(--line); }
.feat > div:last-child { border-bottom: 1px solid var(--line); }
.feat dt { font-family: var(--font-display); font-weight: 700; font-size: 19px; }
.feat dd { margin: 0; color: var(--muted); }

/* download */
.dl { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; margin-top: 24px; }
.rel { border: 1px solid var(--line); background: var(--bg); border-radius: 4px; padding: 24px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.rel h3 { margin: 0; font-family: var(--font-display); font-size: 21px; }
.tag { font-family: var(--font-mono); font-size: 13.5px; color: var(--muted); }
.rel p { margin: 0; color: var(--muted); font-size: 16px; }
.rel .btn { align-self: flex-start; margin-top: 8px; }
.req { margin-top: 24px; overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 16px; min-width: 460px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; color: var(--muted); font-size: 13.5px; letter-spacing: .06em; text-transform: uppercase; }
code { font-family: var(--font-mono); font-size: .92em; }
.note { margin: 16px 0 0; font-size: 15px; color: var(--muted); }

/* news */
.posts { list-style: none; padding: 0; margin: 18px 0 0; }
.posts li { display: flex; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.posts time { font-family: var(--font-mono); color: var(--muted); font-size: 14.5px; flex: none; width: 8em; }
.posts a { font-size: 18px; font-weight: 500; }

footer { background: var(--ink-deep); color: var(--on-ink); padding-block: 36px; font-size: 15px; }
footer .wrap { display: flex; gap: 20px 40px; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; }
footer a { color: var(--on-ink); }
footer ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px 22px; flex-wrap: wrap; }
footer small { display: block; color: #b4c0d6; margin-top: 6px; max-width: 34em; }

@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; padding-block: 38px; gap: 30px; }
  .hero-text { order: 1; } .laptop { order: 2; max-width: 340px; }
  .dl { grid-template-columns: 1fr; }
  .top nav { justify-content: flex-start; }
  .feat > div { grid-template-columns: 1fr; gap: 2px; }
}
@media (max-width: 520px) {
  .posts li { flex-direction: column; gap: 0; }
  h2 { font-size: 26px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* shared by blog pages */
.top nav a[aria-current="page"] { border-bottom-color: var(--accent); }
.pagehead { background: var(--ink); color: var(--on-ink); }
.pagehead .wrap { padding-block: 46px; }
.pagehead .crumb { font-size: 15px; color: #b4c0d6; margin: 0 0 8px; }
.pagehead .crumb a { color: #d6deec; }
.pagehead h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(32px, 5vw, 46px); line-height: 1.12; margin: 0; text-wrap: balance; max-width: 22em; }
.pagehead p.sub { margin: 12px 0 0; font-size: 19px; color: #d6deec; max-width: 32em; }
.pagehead .meta { margin: 14px 0 0; font-family: var(--font-mono); font-size: 14.5px; color: #b4c0d6; display: flex; gap: 6px 18px; flex-wrap: wrap; }
.tagchip { display: inline-block; font-family: var(--font-mono); font-size: 13px; padding: 1px 9px; border-radius: 99px; border: 1px solid currentColor; }
.blogmain { padding-block: 40px 64px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 22px; }
.filters button { font: inherit; font-size: 15px; padding: 6px 16px; border-radius: 99px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); cursor: pointer; }
.filters button:hover { border-color: var(--accent); }
.filters button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.plist { list-style: none; margin: 0; padding: 0; }
.plist li { display: grid; grid-template-columns: 9.5em minmax(0, 1fr); gap: 4px 28px; padding: 26px 0; border-top: 1px solid var(--line); }
.plist li:last-child { border-bottom: 1px solid var(--line); }
.plist .when { font-family: var(--font-mono); font-size: 14.5px; color: var(--muted); padding-top: 6px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.plist .when .tagchip { color: var(--muted); }
.plist h2 { font-size: 26px; margin: 0 0 8px; }
.plist h2 a { color: var(--fg); text-decoration: none; }
.plist h2 a:hover { color: var(--link); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }
.plist p { margin: 0 0 8px; color: var(--muted); max-width: 38em; }
.plist .more { font-weight: 600; font-size: 15.5px; }
.empty { color: var(--muted); padding: 24px 0; }
.prose { max-width: 40em; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.1em; }
.prose h2 { font-size: 25px; margin: 1.8em 0 .5em; }
.prose li { margin-bottom: .35em; }
.prose .callout { border-left: 4px solid var(--accent); background: var(--surface); padding: 14px 18px; margin: 1.4em 0; border-radius: 0 4px 4px 0; }
.prose .callout p { margin: 0; }
.prose code { background: var(--surface); border: 1px solid var(--line); padding: 1px 6px; border-radius: 3px; }
.pager { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 16px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.pager a { display: block; text-decoration: none; border: 1px solid var(--line); background: var(--surface); border-radius: 4px; padding: 14px 16px; color: var(--fg); min-width: 0; }
.pager a:hover { border-color: var(--accent); }
.pager small { display: block; font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
.pager a.next { text-align: right; grid-column: 2; }
.pager a.prev { grid-column: 1; }
.backlink { display: inline-block; margin-top: 28px; font-weight: 600; }
@media (max-width: 700px) {
  .plist li { grid-template-columns: 1fr; }
  .plist .when { flex-direction: row; align-items: center; gap: 12px; padding-top: 0; }
  .plist h2 { font-size: 23px; }
  .pager { grid-template-columns: 1fr; }
  .pager a.next, .pager a.prev { grid-column: 1; text-align: left; }
}