:root {
  --bg: #0c1524;
  --bg-2: #101c2f;
  --line: rgba(136, 150, 176, 0.22);
  --ink: #e8edf5;
  --body: #c8d4e0;
  --dim: #b0becd;
  --faint: #8896b0;
  --accent: #4a9fff;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "Space Mono", ui-monospace, monospace;
  --measure: 68ch;
  --column: 760px;
  --wide: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px 28px;
  padding: 16px 28px;
  background: rgba(12, 21, 36, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.wordmark {
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.wordmark span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.06em;
  margin-left: 1px;
}
.topbar nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.topbar nav a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  text-decoration: none;
}
.topbar nav a[aria-current="page"],
.topbar nav a:hover { color: var(--accent); }

.wrap { max-width: var(--column); margin: 0 auto; padding: 0 24px; }
.bleed { max-width: var(--wide); margin: 0 auto; padding: 0 24px; }

.titleblock { padding-top: 72px; padding-bottom: 8px; }
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
h1 {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--ink);
  font-size: clamp(40px, 6.4vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  overflow-wrap: break-word;
}
h2 {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
}
h2 .num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 10px;
}
h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 32px 0 10px;
}
.deck {
  font-size: 21px;
  line-height: 1.5;
  color: var(--dim);
  max-width: 38em;
  margin: 0;
}
.byline {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--faint);
  margin: 22px 0 0;
}
.byline a { color: var(--faint); }
p { margin: 0 0 16px; max-width: var(--measure); }
ul, ol { margin: 0 0 18px; padding-left: 1.15em; max-width: var(--measure); }
li { margin: 0 0 8px; }
li::marker { color: var(--accent); }

section.block { padding: 64px 0; border-top: 1px solid var(--line); }
.hero { padding-top: 28px; }
figure { margin: 0; }
figure img, .frame {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
figcaption, .caption {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  color: var(--faint);
  margin-top: 10px;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.stats div { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); }
.stats strong {
  display: block;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--ink);
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.stats span {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.intro-split {
  display: grid;
  grid-template-columns: 1fr minmax(200px, 280px);
  gap: 28px;
  align-items: start;
  padding: 36px 0 8px;
}

ol.toc { list-style: none; padding: 0; margin: 8px 0 0; border-top: 1px solid var(--line); max-width: none; }
ol.toc li { margin: 0; border-bottom: 1px solid var(--line); }
ol.toc a {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 12px 0;
  color: var(--ink);
  text-decoration: none;
}
ol.toc a:hover { color: var(--accent); }
ol.toc .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  min-width: 1.6em;
}

dl.spec { margin: 8px 0 20px; border-top: 1px solid var(--line); max-width: none; }
dl.spec div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
dl.spec dt { color: var(--dim); font-size: 15px; }
dl.spec dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  text-align: right;
}
dl.spec dd small { display: block; color: var(--faint); font-size: 11px; }

.figs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 8px 0 28px;
}
.figs div { background: var(--bg); padding: 20px 18px; }
.figs strong {
  display: block;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--ink);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.figs span { display: block; margin-top: 8px; font-size: 13px; line-height: 1.45; color: var(--faint); }

.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.note {
  font-size: 15px;
  color: var(--dim);
  border-left: 2px solid var(--accent);
  padding-left: 16px;
  margin: 8px 0 0;
  max-width: var(--measure);
}
blockquote {
  margin: 8px 0 0;
  padding: 8px 0 0;
}
blockquote p {
  font-family: var(--serif);
  font-size: clamp(26px, 3.6vw, 36px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 14px;
  max-width: 22em;
}
blockquote cite { font-family: var(--mono); font-size: 12px; color: var(--faint); font-style: normal; }

.site-foot { border-top: 1px solid var(--line); padding: 36px 0 72px; }
.site-foot p { font-family: var(--mono); font-size: 12px; color: var(--faint); margin: 0 0 8px; }
.site-foot a { color: var(--faint); text-decoration: none; }
.site-foot a:hover { color: var(--accent); }
.foot-links { margin-top: 14px; }

@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; padding: 14px 20px; }
  .wrap, .bleed { padding-left: 20px; padding-right: 20px; }
  .titleblock { padding-top: 48px; }
  .intro-split, .gallery { grid-template-columns: 1fr; }
  .deck { font-size: 18px; }
  section.block { padding: 48px 0; }
  dl.spec div { gap: 12px; }
  dl.spec dd { white-space: normal; }
}
