:root {
  --bg: #0b1020;
  --bg-2: #12182b;
  --bg-3: #1a2238;
  --fg: #e8edf7;
  --muted: #9aa8c7;
  --accent: #3ee0b0;
  --accent-2: #7c9cff;
  --border: #243049;
  --soon: #5a657d;
  --warn: #f0c674;
  --mono: "IBM Plex Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", "SF Pro Text", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 var(--sans);
}
a { color: var(--accent-2); }
code, pre { font-family: var(--mono); font-size: 0.88em; }
pre {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 14px 16px;
  overflow: auto;
  border-radius: 6px;
}
/* One header on every page of the site: same bar, same height, same order.
   The apex, the legal pages and the docs all render this markup, so moving
   between them does not move the nav. */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 13px;
  white-space: nowrap;
}
.brand img { border-radius: 8px; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: 13px; }
nav a:hover { color: var(--fg); }
nav a[aria-current="page"] { color: var(--fg); }
main { max-width: 920px; margin: 0 auto; padding: 36px 24px 80px; }
.kicker {
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  margin: 0 0 8px;
}
h1 { font-size: 2.25rem; margin: 0 0 8px; font-weight: 650; line-height: 1.2; }
.subhead {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
h2 { font-size: 1.25rem; margin: 2.4rem 0 0.8rem; color: var(--accent); }
h3 { font-size: 1rem; margin: 1.6rem 0 0.5rem; }
.lede { color: var(--muted); max-width: 44rem; }
.note { color: var(--muted); font-size: 13px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 8px; }
.badge {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #a7f3d0;
  border: 1px solid #2a5a4a;
  background: #121a16;
  border-radius: 999px;
  padding: 4px 10px;
}
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 8px; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #0b1020;
  text-decoration: none;
  font-weight: 650;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 5px;
}
.btn.secondary {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid var(--border);
}
.btn:hover { filter: brightness(1.08); }
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 16px 14px;
  margin: 12px 0;
}
.grid-4 {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin: 20px 0 8px;
}
@media (min-width: 640px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
.grid-4 .card {
  margin: 0;
}
.grid-4 h3 {
  margin: 0 0 6px;
  color: var(--fg);
  font-size: 1rem;
}
.grid-4 p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
ul { color: var(--muted); }
.story {
  margin: 2.6rem 0 0.4rem;
}
.story h2 {
  font-size: 1.55rem;
  line-height: 1.25;
  margin: 0 0 8px;
  color: var(--fg);
  font-weight: 650;
}
.story .lede {
  margin: 0 0 16px;
}
figure.diagram {
  margin: 28px 0 8px;
  max-width: 100%;
}
.story figure.diagram {
  margin: 12px 0 8px;
}
figure.diagram img {
  display: block;
  width: 100%;
  max-width: 920px;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-2);
}
figure.diagram figcaption {
  color: var(--muted);
  font-size: 13px;
  margin-top: 8px;
}
.gallery {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  margin: 28px 0 8px;
  padding: 4px 4px 16px;
  scrollbar-color: var(--border) var(--bg-2);
}
.gallery:focus {
  outline: 1px solid var(--border);
  outline-offset: 4px;
}
figure.shot {
  margin: 0;
  flex: 0 0 auto;
  scroll-snap-align: start;
}
figure.shot img {
  display: block;
  height: 420px;
  width: auto;
  max-width: none;
  background: transparent;
}
figure.shot.phone img {
  height: 420px;
}
figure.shot.desktop img {
  height: 420px;
}
figure.shot figcaption {
  color: var(--muted);
  font-size: 13px;
  margin-top: 8px;
}
footer {
  border-top: 1px solid var(--border);
  padding: 18px 28px 32px;
  color: var(--muted);
  font-size: 12px;
}
footer a { color: var(--muted); }
footer .legal {
  margin-top: 10px;
  line-height: 1.5;
}
footer .legal strong { color: var(--fg); }
address {
  font-style: normal;
  line-height: 1.6;
}
