/* Colours are the icon's: its navy, its blue, its orange. */
:root {
  --bg: #fbfbfd;
  --surface: #ffffff;
  --surface-2: #f2f3f8;
  --ink: #161a33;
  --ink-2: #4a4f6a;
  --ink-3: #6d7290;
  --line: #e2e4ee;
  --navy: #1b247a;
  --accent: #3b5bdb;
  --accent-ink: #ffffff;
  --accent-soft: #e8edff;
  --warm: #c8700f;
  --code-bg: #f2f3f8;
  --shadow: 0 1px 2px rgba(22, 26, 51, .06), 0 8px 24px rgba(22, 26, 51, .08);
  --radius: 10px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1120;
    --surface: #171a2e;
    --surface-2: #1d2138;
    --ink: #e9ebf5;
    --ink-2: #b4b8cf;
    --ink-3: #8c91ad;
    --line: #2a2f4a;
    --navy: #aab7ff;
    --accent: #6f8bff;
    --accent-ink: #0f1120;
    --accent-soft: #232a52;
    --warm: #f5a54a;
    --code-bg: #1d2138;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1120;
  --surface: #171a2e;
  --surface-2: #1d2138;
  --ink: #e9ebf5;
  --ink-2: #b4b8cf;
  --ink-3: #8c91ad;
  --line: #2a2f4a;
  --navy: #aab7ff;
  --accent: #6f8bff;
  --accent-ink: #0f1120;
  --accent-soft: #232a52;
  --warm: #f5a54a;
  --code-bg: #1d2138;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); font-size: .86em; }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 4px; }
pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .8em 1em;
  overflow-x: auto;
  white-space: pre;
}
pre code { background: none; padding: 0; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.015em; margin: 0 0 .5em; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem); }
h3 { font-size: 1.05rem; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

/* Top bar */
.bar {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.bar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: 56px;
}
.brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--ink);
}
.brand:hover { text-decoration: none; }
.bar nav { display: flex; gap: 20px; font-size: .9rem; }
.bar nav a { color: var(--ink-2); }
.bar nav a:hover { color: var(--ink); text-decoration: none; }
@media (max-width: 720px) {
  .bar nav a:not(:first-child):not(:last-child) { display: none; }
}

/* Hero */
.hero {
  display: grid; gap: 40px; align-items: center;
  padding-top: 56px; padding-bottom: 48px;
}
@media (min-width: 960px) {
  .hero { grid-template-columns: 1fr 1.05fr; padding-top: 80px; }
}
.hero-icon { margin-bottom: 16px; }
.hero h1 {
  font-size: clamp(2.4rem, 1.6rem + 3vw, 3.4rem);
  color: var(--navy);
  margin-bottom: .3em;
}
.lede { font-size: 1.12rem; color: var(--ink-2); max-width: 36em; }
.hint { color: var(--ink-3); font-size: .92rem; }
.hint b { color: var(--ink-2); font-weight: 600; }

.downloads {
  display: grid; gap: 20px; margin-top: 28px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.dl { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.btn {
  display: inline-block; text-align: center;
  padding: 13px 18px; margin-bottom: 8px;
  border-radius: 8px;
  font-weight: 600; font-size: .82rem;
  letter-spacing: .06em; text-transform: uppercase;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform .12s ease, background .12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.dl.primary .btn {
  background: var(--accent); color: var(--accent-ink);
  border-color: transparent;
}
.dl.unavailable .btn {
  pointer-events: none; opacity: .55; box-shadow: none;
}
.dl-label { font-size: .88rem; color: var(--ink-2); }
.dl-meta { font-size: .8rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.dl-alt { font-size: .8rem; margin-top: 4px; }

.hero-shot button, .example-shot button, .feature figure button {
  all: unset; display: block; cursor: zoom-in; width: 100%;
}
.hero-shot img, .feature figure img, .example-shot img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}
.hero-shot button:focus-visible, .example-shot button:focus-visible,
.feature figure button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 4px; border-radius: var(--radius);
}
figure { margin: 0; }
figcaption { font-size: .85rem; color: var(--ink-3); margin-top: 10px; }

/* What's new */
.news {
  display: grid; gap: 16px 32px;
  padding-top: 32px; padding-bottom: 32px;
  border-top: 1px solid var(--line);
}
@media (min-width: 720px) { .news { grid-template-columns: 80px 1fr; } }
.tag {
  font-family: var(--mono); font-size: .8rem; color: var(--warm);
  padding-top: .35em;
}
.release-title { font-size: 1.5rem; }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li { margin: 0 0 .6em; color: var(--ink-2); }
.plain li b { color: var(--ink); font-weight: 600; }
.links-row {
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  font-size: .82rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  margin-top: 1.2em;
}

/* Sections */
.section { padding-top: 72px; padding-bottom: 24px; border-top: 1px solid var(--line); margin-top: 24px; }
.eyebrow {
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--warm); margin: 0 0 .8em;
}
.lead { font-size: 1.05rem; color: var(--ink-2); max-width: 46em; }

.example {
  display: grid; gap: 32px; align-items: center;
  margin: 40px 0 56px; padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
}
@media (min-width: 880px) { .example { grid-template-columns: 1.1fr 1fr; padding: 36px; } }
@media (max-width: 480px) { .example { padding: 18px; } }
blockquote {
  margin: 0 0 1em; padding: .1em 0 .1em 1em;
  border-left: 3px solid var(--accent);
  font-size: 1.2rem; font-weight: 500;
}
.caption { color: var(--ink-2); font-size: .95rem; }
.steps {
  margin: 0 0 1em; padding-left: 1.1em;
  font-size: .9rem; color: var(--ink-2);
}
.steps li { margin-bottom: .25em; }
.steps li::marker { color: var(--accent); }

.cols3 { display: grid; gap: 32px; }
@media (min-width: 880px) { .cols3 { grid-template-columns: repeat(3, 1fr); } }
.cols3 > div { min-width: 0; }
.cols3 p { color: var(--ink-2); font-size: .95rem; }
.howto { padding-left: 1.3em; margin: 0 0 1em; color: var(--ink-2); font-size: .95rem; }
.howto li { margin-bottom: .4em; }
.howto li::marker { color: var(--accent); font-weight: 600; }
details { font-size: .88rem; color: var(--ink-3); }
summary { cursor: pointer; }
details pre { margin-top: .6em; }

.feature {
  display: grid; gap: 28px; align-items: center;
  padding: 40px 0;
}
.feature + .feature { border-top: 1px dashed var(--line); }
@media (min-width: 880px) {
  .feature { grid-template-columns: 1.15fr 1fr; gap: 56px; }
  .feature.flip figure { order: 2; }
}
.feature figure img { max-height: 520px; width: auto; margin: 0 auto; }
.num {
  font-family: var(--mono); font-size: .85rem; font-weight: 500;
  color: var(--accent); margin: 0 0 1em;
  letter-spacing: .04em; text-transform: uppercase;
}

/* Facts table */
.facts { display: grid; gap: 0; margin: 0; }
.facts > div {
  display: grid; gap: 4px 24px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
@media (min-width: 720px) { .facts > div { grid-template-columns: 140px 1fr; } }
.facts dt {
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3);
  padding-top: .2em;
}
.facts dd { margin: 0; color: var(--ink-2); }

.foot {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding-top: 32px; padding-bottom: 48px; margin-top: 48px;
  border-top: 1px solid var(--line);
  font-size: .85rem; color: var(--ink-3);
}

/* Lightbox */
dialog#lightbox {
  border: 0; padding: 0; background: transparent;
  max-width: 96vw; max-height: 94vh;
}
dialog#lightbox::backdrop { background: rgba(8, 10, 24, .82); }
dialog#lightbox img {
  max-width: 96vw; max-height: 90vh; width: auto;
  border-radius: 8px; background: #fff;
}
dialog#lightbox .close {
  position: fixed; top: 12px; right: 16px;
  font-size: 2rem; line-height: 1; color: #fff;
  background: none; border: 0; cursor: pointer;
}
.feature.nofig { grid-template-columns: 1fr; }
.feature.nofig > div { max-width: 46em; }
