:root {
  --bg: #111110;
  --raise: #191917;
  --text: #e8e4da;
  --muted: #9c978c;
  --faint: #6b675f;
  --rule: #2b2a27;
  --accent: #ff6b3d;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wide: 1180px;
  --text-w: 40rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { font-weight: 600; margin: 0; }
h1 { font-size: clamp(2.3rem, 4.4vw, 3.5rem); line-height: 1.08; letter-spacing: -.025em; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); line-height: 1.15; letter-spacing: -.015em; margin-bottom: 20px; }
h3 { font-size: 1rem; }
h4 { font-size: 1.15rem; letter-spacing: -.005em; }
p { margin: 0 0 1em; }
cite { font-style: italic; }

main > section, .top, footer { padding-left: max(20px, calc((100vw - var(--wide)) / 2)); padding-right: max(20px, calc((100vw - var(--wide)) / 2)); }

/* links and the one button */
.button {
  display: inline-block; background: var(--accent); color: #140700;
  padding: 11px 18px; border-radius: 3px; text-decoration: none; font-weight: 600; font-size: .95rem;
}
.button:hover { background: #ff825c; }
.button:focus-visible, .link:focus-visible, .email:focus-visible, nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.link { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; text-decoration-thickness: 1.5px; }
.link:hover { color: #fff; }

/* header */
.top { display: flex; justify-content: space-between; align-items: baseline; padding-top: 22px; padding-bottom: 22px; border-bottom: 1px solid var(--rule); }
.wordmark { font-weight: 600; font-size: 1.05rem; text-decoration: none; letter-spacing: -.01em; }
.top nav { display: flex; gap: 28px; font-size: .93rem; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover { color: var(--text); }

/* hero: words left, the real thing right */
.hero { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; padding-top: 88px; padding-bottom: 96px; }
.hero-copy p { color: var(--muted); font-size: 1.12rem; max-width: 30rem; margin-top: 24px; }
.hero-copy .actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 32px; color: var(--text); font-size: .98rem; }
.media-slot { margin: 0; }
.media-slot img, .media-slot video { width: 100%; border-radius: 3px; }
.media-slot video { display: none; }
.media-slot.has-video video { display: block; }
.media-slot.has-video img { display: none; }
figcaption { font: 400 .8rem/1.5 var(--mono); color: var(--faint); margin-top: 12px; }

/* the transcript */
.session { display: grid; grid-template-columns: 4fr 8fr; gap: 64px; padding-top: 96px; padding-bottom: 96px; background: var(--raise); }
.session-intro p { color: var(--muted); }
.session-intro .aside { font-size: .9rem; color: var(--faint); margin-top: 24px; }
.transcript { list-style: none; margin: 0; padding: 0; font-size: 1rem; }
.transcript li { display: grid; grid-template-columns: 3.2rem 5.6rem 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--rule); }
.transcript li:first-child { border-top: 0; }
.transcript time { font: 400 .8rem/1.9 var(--mono); color: var(--faint); }
.transcript b { font: 500 .8rem/1.9 var(--mono); color: var(--muted); }
.transcript i { font-style: normal; color: var(--faint); }
.transcript li.you span { color: var(--accent); font-family: var(--mono); font-size: .93rem; }
.transcript li.you b { color: var(--accent); }
.transcript li.rec span { color: var(--muted); }

/* how it works */
.how { padding-top: 104px; padding-bottom: 88px; }
.layers { margin: 36px 0 0; display: grid; gap: 0; max-width: 54rem; }
.layers div { display: grid; grid-template-columns: 9rem 1fr; gap: 24px; padding: 18px 0; border-top: 1px solid var(--rule); }
.layers dt { font-weight: 600; }
.layers dd { margin: 0; color: var(--muted); }
.figures { margin-top: 56px; border-collapse: collapse; max-width: 54rem; width: 100%; }
.figures caption { text-align: left; font: 400 .8rem/1.5 var(--mono); color: var(--faint); padding-bottom: 14px; }
.figures td { font: 500 1.5rem/1.2 var(--mono); padding: 12px 24px 12px 0; white-space: nowrap; vertical-align: baseline; width: 1%; }
.figures th { text-align: left; font-weight: 400; color: var(--muted); padding: 12px 0; vertical-align: baseline; }
.figures tr + tr td, .figures tr + tr th { border-top: 1px solid var(--rule); }

/* courtroom */
.courtroom { display: grid; grid-template-columns: 6fr 5fr; gap: 64px; align-items: start; padding-top: 88px; padding-bottom: 104px; border-top: 1px solid var(--rule); }
.court-copy p { color: var(--muted); max-width: var(--text-w); }
.court-copy .note { font-size: .9rem; color: var(--faint); }
.court-record { margin: 6px 0 0; }
.court-record .transcript { font-size: .95rem; }
.court-record .transcript li.you span { font-family: var(--sans); font-size: .95rem; }

/* studios */
.studios { padding-top: 96px; padding-bottom: 96px; background: var(--raise); }
.studios-grid { display: grid; grid-template-columns: 5fr 6fr; gap: 64px; margin-top: 12px; }
.studios .pitch { font-size: 1.35rem; line-height: 1.45; letter-spacing: -.01em; }
.studios h3 { margin-top: 4px; margin-bottom: 8px; }
.studios h3 + p { color: var(--muted); }
.studios p + h3 { margin-top: 28px; }

/* lab: rows, not a card grid */
.lab { padding-top: 104px; padding-bottom: 88px; }
.lab-intro { color: var(--muted); }
.lab .group { font: 500 .8rem/1.5 var(--mono); color: var(--faint); margin: 56px 0 8px; }
.project { display: grid; grid-template-columns: 4fr 7fr; gap: 40px; align-items: center; padding: 28px 0; border-top: 1px solid var(--rule); }
.project img { width: 100%; max-height: 260px; object-fit: cover; border-radius: 3px; background: #23242f; }
.project p { color: var(--muted); margin-top: 8px; max-width: 34rem; }
.project .status { font: 400 .8rem/1.5 var(--mono); color: var(--faint); margin: 12px 0 0; }
.project.text-only { grid-template-columns: 1fr; padding: 22px 0; }

/* contact */
.contact { padding-top: 104px; padding-bottom: 120px; border-top: 1px solid var(--rule); }
.contact p { color: var(--muted); }
.email { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 500; color: var(--text); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 6px; text-decoration-thickness: 2px; }
.email:hover { color: #fff; }

footer { display: flex; justify-content: space-between; gap: 32px; padding-top: 28px; padding-bottom: 36px; border-top: 1px solid var(--rule); font-size: .82rem; color: var(--faint); }
footer p { margin: 0; max-width: 46rem; }

@media (max-width: 900px) {
  .hero, .session, .courtroom, .studios-grid, .project { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-top: 48px; padding-bottom: 64px; }
  .session, .how, .courtroom, .studios, .lab, .contact { padding-top: 64px; padding-bottom: 64px; }
  .layers div { grid-template-columns: 1fr; gap: 4px; }
  footer { flex-direction: column; gap: 12px; }
}
@media (max-width: 560px) {
  .top nav { gap: 16px; font-size: .88rem; }
  .top nav a:nth-child(3) { display: none; }
  .transcript li { grid-template-columns: 3rem 1fr; }
  .transcript li span { grid-column: 1 / -1; }
  .figures td { font-size: 1.2rem; }
}