:root {
  --bg: #0b0f14;
  --panel: #111821;
  --panel-2: #151f2b;
  --text: #edf3f8;
  --muted: #9fb0bf;
  --line: #253242;
  --accent: #8cc8ff;
  --accent-2: #b7ddff;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(11, 15, 20, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: var(--text); font-weight: 750; letter-spacing: -0.02em; }
nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a { color: var(--muted); font-size: 0.95rem; }
.hero { padding: 110px 0 82px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; font-weight: 800; margin-bottom: 14px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.035em; margin-top: 0; }
h1 { font-size: clamp(2.7rem, 7vw, 5.7rem); max-width: 980px; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.35rem; }
.lede { color: var(--muted); max-width: 820px; font-size: clamp(1.12rem, 2vw, 1.35rem); }
.actions, .links { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.button { border: 1px solid var(--line); padding: 11px 17px; border-radius: 10px; color: var(--text); }
.button.primary { background: var(--text); color: var(--bg); border-color: var(--text); font-weight: 700; }
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section-heading { margin-bottom: 30px; }
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px;
}
.publication + .publication { margin-top: 18px; }
.publication p, .card p, .prose, .identity p { color: var(--muted); }
.meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 10px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.split { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 54px; align-items: start; }
.prose p:first-child { margin-top: 0; }
.identity { text-align: left; }
.footer { padding: 36px 0 56px; color: var(--muted); border-top: 1px solid var(--line); }
.paper-shell { padding: 86px 0; }
.paper-shell .paper-title { font-size: clamp(2.3rem, 5vw, 4.5rem); max-width: 980px; }
.paper-meta { color: var(--muted); margin: 16px 0 28px; }
.paper-layout { display: grid; grid-template-columns: 1fr 280px; gap: 48px; align-items: start; }
.paper-body { max-width: 760px; }
.paper-body h2 { margin-top: 44px; font-size: 1.8rem; }
.paper-side { position: sticky; top: 96px; }
.paper-side .card { padding: 20px; }
.paper-side p { margin: 0 0 12px; }
.citation { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem; white-space: pre-wrap; color: var(--muted); }
@media (max-width: 760px) {
  .wrap { width: min(var(--max), calc(100% - 32px)); }
  .nav {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 12px 0 14px;
  }
  nav { gap: 16px; }
  nav a { font-size: 0.9rem; }
  .hero { padding: 52px 0 60px; }
  .hero h1 {
    font-size: clamp(2.35rem, 11.5vw, 3.35rem);
    line-height: 1.08;
    margin-bottom: 18px;
  }
  .hero .eyebrow { margin-bottom: 12px; }
  .lede { font-size: 1.08rem; line-height: 1.72; }
  .actions, .links { margin-top: 22px; gap: 12px; }
  .button { padding: 10px 15px; }
  .section { padding: 60px 0; }
  .grid, .split, .paper-layout { grid-template-columns: 1fr; }
  .paper-shell { padding: 58px 0; }
  .paper-shell .paper-title { font-size: clamp(2.15rem, 10vw, 3rem); }
  .paper-side { position: static; }
}
