:root {
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --line: #e3e3e3;
  --accent: #7c3aed;
  --accent-bg: #f5f0ff;
  --bg: #ffffff;
  --code-bg: #f6f6f8;
  --max-width: 880px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 1.25rem 4rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

main { max-width: var(--max-width); margin: 0 auto; }

header {
  text-align: center;
  padding: 3rem 0 1.5rem;
}

header h1 {
  font-size: 2rem;
  margin: 0 0 0.75rem;
  line-height: 1.25;
}

.authors { font-size: 1.05rem; margin-bottom: 0.25rem; }
.affil { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.25rem; }

.badges { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; margin-bottom: 0.5rem; }
.badges a {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-bg);
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid #e6dbfa;
}
.badges a:hover { background: #ece2ff; }

h2 {
  font-size: 1.35rem;
  margin-top: 2.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}

p { margin: 0.75rem 0; }

figure { margin: 1.5rem 0; text-align: center; }
figure img { max-width: 100%; border-radius: 8px; }
figcaption { color: var(--muted); font-size: 0.9rem; margin-top: 0.6rem; text-align: left; }

.highlights { padding-left: 1.25rem; }
.highlights li { margin-bottom: 0.5rem; }

table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: 0.92rem; }
caption { caption-side: top; text-align: left; color: var(--muted); font-size: 0.9rem; margin-bottom: 0.5rem; }
th, td { padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--line); text-align: center; }
th:first-child, td:first-child { text-align: left; }
thead th { border-bottom: 2px solid var(--ink); font-weight: 600; }
tr.ours td { font-weight: 700; background: var(--accent-bg); }
.table-wrap { overflow-x: auto; }

.tables-row { display: flex; gap: 2rem; flex-wrap: wrap; }
.tables-row > div { flex: 1 1 320px; }

.two-figs { display: flex; gap: 1rem; flex-wrap: wrap; }
.two-figs figure { flex: 1 1 320px; margin: 1rem 0; }

pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  font-size: 0.88rem;
}
code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; }
p code, li code { background: var(--code-bg); padding: 0.1rem 0.35rem; border-radius: 4px; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
footer a { color: var(--accent); }

a { color: var(--accent); }