:root {
  --bg: #f4f6f1;
  --surface: #ffffff;
  --ink: #12211a;
  --muted: #56645c;
  --line: #d5dcd3;
  --pitch: #1f6b4b;
  --pitch-deep: #124532;
  --ball: #f0b429;
  --link: #17603f;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1713;
    --surface: #15211b;
    --ink: #e8eee9;
    --muted: #9daaa2;
    --line: #27372e;
    --link: #74d3a4;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, video, canvas { max-width: 100%; display: block; }
a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--ball); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; margin: 0; letter-spacing: -0.015em; }
p { margin: 0 0 1em; }

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

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 30; background: var(--surface); padding: 8px 12px; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { font-family: var(--display); font-weight: 700; font-size: 1.1rem; color: var(--ink); text-decoration: none; white-space: nowrap; }
.topbar nav { margin-left: auto; display: flex; gap: 22px; overflow-x: auto; scrollbar-width: none; }
.topbar nav::-webkit-scrollbar { display: none; }
.topbar nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; white-space: nowrap; padding: 6px 0; }
.topbar nav a:hover, .topbar nav a[aria-current="true"] { color: var(--ink); }
.topbar nav a[aria-current="true"] { box-shadow: 0 2px 0 var(--pitch); }

/* Hero */
.hero { padding: 56px 0 64px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center; }
.who { display: flex; align-items: center; gap: 18px; margin-bottom: 22px; }
.who img { width: 92px; height: 92px; border-radius: 50%; object-fit: cover; border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--line); }
.who p { margin: 0; color: var(--muted); font-size: 0.98rem; line-height: 1.4; }
.who strong { display: block; color: var(--ink); font-size: 1.05rem; }
.hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.3rem); font-weight: 700; margin-bottom: 20px; }
.hero .lede { font-size: 1.12rem; max-width: 34em; color: var(--ink); }
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; padding: 0; list-style: none; }
.links a {
  display: inline-block; padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.95rem;
}
.links a:hover { border-color: var(--pitch); }
.links a.primary { background: var(--pitch); border-color: var(--pitch); color: #fff; }
.links a.primary:hover { background: var(--pitch-deep); }

.pitch { margin: 0; }
.pitch canvas { width: 100%; aspect-ratio: 105 / 68; border-radius: 14px; background: var(--pitch); }
.pitch figcaption, .media figcaption { margin-top: 10px; font-size: 0.88rem; color: var(--muted); }

/* Sections */
section { padding: 64px 0; border-top: 1px solid var(--line); }
.sec-head { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; margin-bottom: 36px; align-items: baseline; }
.sec-head h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); }
.sec-head p { margin: 0; color: var(--muted); max-width: 44em; }

/* Current work */
.now { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; margin: 0; padding: 0; list-style: none; }
.now li { padding: 20px 0; border-top: 1px solid var(--line); }
.now h3 { font-size: 1.15rem; margin-bottom: 6px; }
.now p { margin: 0; color: var(--muted); }

/* Projects */
.project { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; padding: 36px 0; border-top: 1px solid var(--line); }
.project:first-of-type { border-top: 0; padding-top: 0; }
.project .meta { font-size: 0.93rem; color: var(--muted); }
.project .meta .venue { display: block; color: var(--ink); font-weight: 600; }
.project .meta .tag {
  display: inline-block; margin: 10px 0 14px; padding: 2px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--pitch) 14%, transparent); color: var(--link); font-size: 0.82rem; font-weight: 600;
}
.project .meta ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.project h3 { font-size: 1.5rem; margin-bottom: 4px; }
.project .full { color: var(--muted); margin-bottom: 14px; font-size: 0.98rem; }
.project .body p { max-width: 42em; }

.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 18px 0; padding: 0; list-style: none; }
.flow li {
  padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); font-size: 0.88rem; font-weight: 500; line-height: 1.3;
}
.flow li + li { position: relative; margin-left: 18px; }
.flow li + li::before {
  content: ""; position: absolute; left: -19px; top: 50%; width: 12px; height: 1.5px; background: var(--muted);
}
.flow li + li::after {
  content: ""; position: absolute; left: -12px; top: calc(50% - 3.5px); width: 6px; height: 6px;
  border-top: 1.5px solid var(--muted); border-right: 1.5px solid var(--muted); transform: rotate(45deg);
}
.flow li.out { background: var(--pitch); border-color: var(--pitch); color: #fff; }

.results { display: flex; flex-wrap: wrap; gap: 10px 32px; margin: 18px 0 0; padding: 0; }
.results div { min-width: 120px; }
.results dt { font-size: 0.85rem; color: var(--muted); }
.results dd { margin: 0; font-family: var(--display); font-weight: 700; font-size: 1.5rem; }

.media { margin: 22px 0 0; }
.media video { width: 100%; border-radius: 10px; background: #000; }

/* Publications */
.pubs { list-style: none; margin: 0; padding: 0; }
.pubs > li { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; padding: 22px 0; border-top: 1px solid var(--line); }
.pubs .yr { font-family: var(--display); font-weight: 700; font-size: 1.3rem; }
.pubs .where { display: block; color: var(--muted); font-size: 0.93rem; font-family: var(--body); font-weight: 400; }
.pubs h3 { font-family: var(--body); font-size: 1.08rem; font-weight: 600; letter-spacing: 0; line-height: 1.4; margin-bottom: 4px; }
.pubs .authors, .pubs .ref { margin: 0; color: var(--muted); font-size: 0.96rem; }
.pubs .authors b { color: var(--ink); font-weight: 600; }
.pubs .acts { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 8px; font-size: 0.93rem; align-items: center; }
details summary { cursor: pointer; color: var(--link); }
details pre {
  font-family: var(--mono); font-size: 0.8rem; line-height: 1.5; margin: 10px 0 8px; padding: 14px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow-x: auto; white-space: pre;
}
.copy {
  font: inherit; font-size: 0.85rem; padding: 5px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
.copy:hover { border-color: var(--pitch); }

/* Two-column lists */
.cols { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; padding: 18px 0; border-top: 1px solid var(--line); }
.cols h3 { font-size: 1.08rem; }
.cols p, .cols ul { margin: 0; color: var(--muted); }
.cols ul { padding-left: 1.1em; }
.cols li + li { margin-top: 4px; }
.cols b { color: var(--ink); font-weight: 600; }

/* Contact */
.contact { background: var(--pitch-deep); color: #eaf3ee; border-top: 0; }
.contact h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); max-width: 16em; margin-bottom: 16px; }
.contact p { max-width: 38em; color: #c4d6cc; }
.contact a { color: #fff; }
.contact .links a { background: transparent; border-color: #4d7a66; color: #fff; }
.contact .links a.primary { background: var(--ball); border-color: var(--ball); color: #1a1500; }
.contact .links a:hover { border-color: #fff; }

footer { padding: 22px 0; font-size: 0.88rem; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

@media (max-width: 860px) {
  body { font-size: 16px; }
  .hero { padding: 36px 0 44px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 32px; }
  section { padding: 44px 0; }
  .sec-head, .project, .pubs > li, .cols { grid-template-columns: 1fr; gap: 10px; }
  .sec-head { margin-bottom: 24px; }
  .now { grid-template-columns: 1fr; }
  .brand { display: none; }
  .topbar nav { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}