:root {
  color-scheme: dark;
  --ink: #edf4f8;
  --muted: #a9bac9;
  --line: #354557;
  --navy: #101b29;
  --panel: #182739;
  --accent: #b4e7e4;
  --gold: #f2c782;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--navy);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.62;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}
a:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 5px;
  border-radius: 2px;
}
.shell {
  width: min(100% - 2.5rem, 1120px);
  margin: auto;
}
header {
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
}
.brand {
  font-size: 1.15rem;
  font-weight: 760;
  letter-spacing: -0.04em;
}
.brand span {
  color: var(--accent);
}
nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  font-size: 0.94rem;
  color: var(--muted);
}
nav a:hover {
  color: var(--ink);
}
main {
  overflow: hidden;
}
.hero {
  padding: clamp(5rem, 12vw, 10rem) 0 clamp(5rem, 11vw, 9rem);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
}
.eyebrow,
.label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.19em;
  font-weight: 750;
  color: var(--accent);
}
h1 {
  font-size: clamp(3.7rem, 9vw, 8.2rem);
  line-height: 0.98;
  letter-spacing: -0.085em;
  margin: 0.45rem 0 1.5rem;
  font-weight: 780;
}
h1 em {
  font-style: normal;
  color: var(--accent);
}
.lead {
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  line-height: 1.45;
  max-width: 39rem;
  margin: 0;
  color: #d7e2ea;
}
.intro {
  border-left: 1px solid var(--line);
  padding-left: clamp(1.5rem, 3vw, 3rem);
  color: var(--muted);
  max-width: 26rem;
}
.intro p:first-child {
  margin-top: 0;
}
.intro strong {
  color: var(--ink);
  font-weight: 650;
}
section {
  border-top: 1px solid var(--line);
  padding: clamp(3rem, 7vw, 6rem) 0;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.section-head h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  letter-spacing: -0.065em;
  line-height: 1.05;
  margin: 0.2rem 0;
}
.section-head p {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
}
.work-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
}
.card {
  background: var(--panel);
  border: 1px solid #33465a;
  border-radius: 12px;
  padding: clamp(1.5rem, 3vw, 2.6rem);
  min-height: 255px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card .topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 740;
}
.card h3 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  letter-spacing: -0.055em;
  line-height: 1.1;
  margin: 1.5rem 0 0.5rem;
}
.card p {
  max-width: 36rem;
  color: var(--muted);
  margin: 0.5rem 0 0;
}
.card.secondary {
  background: transparent;
}
.card.secondary .topline {
  color: var(--gold);
}
.bio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 8vw, 8rem);
}
.bio-grid p {
  margin-top: 0;
}
.bio-grid p + p {
  color: var(--muted);
}
.small-head {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 750;
  margin-bottom: 1rem;
}
.credits {
  list-style: none;
  padding: 0;
  margin: 0;
}
.credits li {
  border-top: 1px solid var(--line);
  padding: 0.55rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.credits li:last-child {
  border-bottom: 1px solid var(--line);
}
.credits span {
  color: var(--muted);
}
.notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.notes p {
  max-width: 36rem;
  color: var(--muted);
  margin: 0.5rem 0;
}
.film-list {
  font-size: clamp(1.15rem, 2.5vw, 1.7rem);
  line-height: 1.7;
  letter-spacing: -0.025em;
}
.film-list i {
  font-style: normal;
  color: var(--gold);
  padding: 0 0.35rem;
}
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}
.links span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  color: var(--muted);
  font-size: 0.9rem;
}
footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
::selection {
  background: var(--accent);
  color: var(--navy);
}
@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 5rem 0 4rem;
    gap: 2rem;
  }
  .intro {
    max-width: 42rem;
  }
  .section-head,
  .bio-grid,
  .notes,
  .work-grid {
    grid-template-columns: 1fr;
  }
  .section-head {
    gap: 0.6rem;
  }
  nav {
    gap: 1rem;
  }
  .card {
    min-height: 220px;
  }
}
@media (max-width: 480px) {
  .shell {
    width: min(100% - 2rem, 1120px);
  }
  .nav {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 1rem 0;
    gap: 0.35rem;
    min-height: 0;
  }
  nav {
    font-size: 0.85rem;
    flex-wrap: wrap;
  }
  .hero {
    padding-top: 4rem;
  }
  h1 {
    font-size: clamp(3.5rem, 15vw, 5rem);
  }
  .foot {
    flex-direction: column;
  }
  .credits li {
    display: block;
  }
  .credits span {
    display: block;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.links a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  color: var(--ink);
  font-size: 0.9rem;
}
.links a:hover {
  background: var(--panel);
  text-decoration: none;
}
.content-hero {
  padding: clamp(4rem, 9vw, 8rem) 0 4rem;
}
.content-hero h1 {
  max-width: 900px;
  font-size: clamp(3.1rem, 7.5vw, 7rem);
}
.content-copy {
  max-width: 770px;
}
.content-section-head {
  display: block;
}
.content-copy p {
  font-size: 1.13rem;
  color: #d7e2ea;
}
.prototype-actions {
  justify-content: center;
}

.prototype-preview {
  display: block;
  max-width: 600px;
  margin: 2rem auto 0;
}

.prototype-preview img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.prototype-opening {
  display: grid;
  max-width: var(--reading-width);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  margin: 2rem 0 3rem;
}
.prototype-opening .lead {
  margin: 0;
  font-size: 1.13rem;
  line-height: 1.65;
  color: #d3d3cd;
}
.prototype-introduction p + p {
  margin: 1.5rem 0 0;
  font-size: 1.13rem;
  line-height: 1.65;
  color: #d3d3cd;
}
.prototype-introduction .prototype-play {
  display: block;
  width: fit-content;
  margin: 1.5rem auto 0;
}
.prototype-feature {
  min-width: 0;
  width: 100%;
  max-width: 480px;
  justify-self: end;
  margin: 0;
}
.prototype-feature .prototype-preview {
  max-width: none;
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
}
.prototype-feature img {
  height: auto;
}
.prototype-feature figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  color: #c8c8c4;
  font-size: 0.9rem;
  line-height: 1.5;
}
.prototype-feature .prototype-preview:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
@media (min-width: 901px) {
  .vehicles-page .prototype-opening {
    row-gap: 1rem;
  }
  .vehicles-page .prototype-introduction {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    align-self: stretch;
    padding-top: 2.5rem;
  }
  .vehicles-page .prototype-introduction .prototype-play {
    margin: auto auto 0;
  }
  .vehicles-page .prototype-feature {
    display: contents;
  }
  .vehicles-page .prototype-feature .prototype-preview {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
  }
  .vehicles-page .prototype-feature figcaption {
    grid-column: 2;
    grid-row: 2;
    margin-top: 0;
  }
  .prototype-opening {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    column-gap: 2rem;
  }
}
.prototype-instructions {
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}
.vehicles-page .prototype-opening,
.vehicles-page .content-copy {
  max-width: none;
}
.vehicles-page .prototype-feature {
  max-width: none;
}
@media (max-width: 900px) {
  .prototype-opening {
    grid-template-columns: 1fr;
  }
  .prototype-feature {
    max-width: none;
  }
}

.content-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0;
}
.button {
  display: inline-block;
  background: var(--accent);
  color: var(--navy);
  padding: 0.85rem 1.25rem;
  border-radius: 7px;
  font-weight: 750;
}
.button.alt {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.button:hover {
  text-decoration: none;
  filter: brightness(1.1);
}
.syllabus {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 3rem;
  list-style: none;
  padding: 0;
}
.syllabus li {
  border-top: 1px solid var(--line);
  padding: 0.7rem 0;
  color: #d7e2ea;
}
@media (max-width: 650px) {
  .syllabus {
    grid-template-columns: 1fr;
  }
}

/* A restrained cinematic vocabulary: black field, white type, red signal. */
:root {
  color-scheme: dark;
  --ink: #f4f2eb;
  --muted: #a9aaa6;
  --line: #3b3b39;
  --navy: #08090a;
  --panel: #151719;
  --accent: #ef4a38;
  --gold: #ef4a38;
  font-family: Arial, Helvetica, ui-sans-serif, system-ui, sans-serif;
}
body {
  background: var(--navy);
  color: var(--ink);
}
header {
  background: #08090a;
  border-bottom: 1px solid #454542;
}
.nav {
  min-height: 82px;
}
.brand {
  font-weight: 800;
  letter-spacing: -0.065em;
  text-transform: uppercase;
}
.brand span {
  color: var(--accent);
}
nav {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 700;
}
.hero {
  position: relative;
  min-height: 650px;
  align-items: center;
  padding-top: clamp(5rem, 10vw, 9rem);
  padding-bottom: clamp(6rem, 11vw, 10rem);
}
.hero:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0 13%, transparent 13% 100%);
}
.hero:after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -7%;
  top: 10%;
  width: clamp(250px, 43vw, 570px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle at 50% 50%,
    #c93327 0%,
    #5b130f 12%,
    #1a0c0c 22%,
    transparent 43%
  );
  opacity: 0.54;
  filter: blur(1px);
  pointer-events: none;
}
.eyebrow,
.label,
.small-head {
  color: var(--accent);
  letter-spacing: 0.24em;
  font-weight: 800;
}
.eyebrow .divider {
  color: var(--muted);
  padding: 0 0.65rem;
}
.hero h1 {
  font-size: clamp(4rem, 9.4vw, 9.4rem);
  font-weight: 800;
  letter-spacing: -0.087em;
  text-transform: uppercase;
  line-height: 0.9;
  margin: 0.55rem 0 2.25rem;
}
.hero h1 em {
  color: var(--ink);
}
.hero .lead {
  max-width: 38rem;
  color: #deded9;
}
.intro {
  border-left: 1px solid #64635e;
  color: #b7b8b3;
  padding-top: 1rem;
}
.intro strong {
  color: #f5f3ed;
}
.signal {
  width: 86px;
  height: 86px;
  border: 1px solid #5e201b;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 0 2.5rem;
  background: radial-gradient(circle, #de3427 0 15%, #7b211a 21%, #220c0c 44%, #0d0d0d 70%);
  box-shadow: 0 0 30px #c928201c;
}
.signal span {
  width: 22px;
  height: 22px;
  background: #f84a38;
  border-radius: 50%;
  box-shadow: 0 0 18px #f13a2d;
}
section {
  border-top: 1px solid #474744;
}
.section-head h2,
.notes h2 {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.065em;
}
.card {
  border-radius: 0;
  background: #eeeae0;
  color: #101112;
  border: 0;
  border-top: 5px solid var(--accent);
  min-height: 295px;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  text-decoration: none;
  background: #fffdf7;
}
.card .topline {
  color: #b02e24;
}
.card h3 {
  font-weight: 800;
  letter-spacing: -0.065em;
}
.card p {
  color: #3e4347;
}
.card.secondary {
  background: #151719;
  color: var(--ink);
  border: 1px solid #555651;
  border-top: 5px solid #73736e;
}
.card.secondary .topline {
  color: #d5d3c9;
}
.card.secondary p {
  color: var(--muted);
}
.card.secondary:hover {
  background: #202225;
}
.credits li {
  border-color: #41413e;
}
.credits li:last-child {
  border-color: #41413e;
}
.film-list i {
  color: var(--accent);
}
.links a {
  border-radius: 0;
  text-transform: uppercase;
  font-size: 0.79rem;
  letter-spacing: 0.11em;
  font-weight: 700;
}
.links a:hover {
  background: var(--accent);
  color: #08090a;
}
.button {
  border-radius: 0;
  background: var(--accent);
  color: #0a0a0a;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}
.button.alt {
  color: var(--ink);
}
.content-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
}
.content-hero:after {
  content: "";
  position: absolute;
  right: 4%;
  top: 12%;
  width: clamp(170px, 25vw, 360px);
  aspect-ratio: 1;
  border: 1px solid #6b1e1a;
  border-radius: 50%;
  background: radial-gradient(circle, #bb2e23 0%, #3d110f 16%, transparent 45%);
  opacity: 0.45;
  pointer-events: none;
  z-index: -1;
}
.content-hero h1 {
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.93;
}
.content-hero h1 em {
  color: var(--ink);
}
.content-copy p {
  color: #d3d3cd;
}
footer {
  border-top: 1px solid #474744;
}
::selection {
  background: var(--accent);
  color: #090909;
}
@media (max-width: 760px) {
  .hero {
    min-height: 0;
    gap: 3rem;
  }
  .hero:after {
    top: 5%;
    right: -28%;
    opacity: 0.35;
  }
  .intro {
    padding-top: 0;
  }
  .signal {
    width: 62px;
    height: 62px;
    margin-bottom: 1.5rem;
  }
  .signal span {
    width: 16px;
    height: 16px;
  }
}
@media (max-width: 480px) {
  .hero h1 {
    font-size: clamp(3.25rem, 14vw, 5rem);
  }
  .eyebrow {
    font-size: 0.72rem;
  }
  .hero {
    padding-top: 4.5rem;
    padding-bottom: 4rem;
  }
  .card {
    min-height: 235px;
  }
  .content-hero h1 {
    font-size: clamp(2.7rem, 12vw, 4.5rem);
  }
}
@media (prefers-reduced-motion: reduce) {
  .card {
    transition: none;
  }
}

/* Spacious title-card lettering, with enough width reserved for small screens. */
.brand {
  font-weight: 600;
  letter-spacing: 0.13em;
}
.hero h1 {
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(3.4rem, 7.5vw, 7.4rem);
  font-weight: 500;
  letter-spacing: 0.055em;
  line-height: 1.08;
  margin: 0.7rem 0 2.3rem;
}
.content-hero h1 {
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(2.9rem, 6.2vw, 6.2rem);
  font-weight: 500;
  letter-spacing: 0.045em;
  line-height: 1.1;
}
.section-head h2,
.notes h2 {
  font-weight: 600;
  letter-spacing: 0.015em;
  line-height: 1.13;
}
.card h3 {
  font-weight: 600;
  letter-spacing: 0.005em;
  line-height: 1.16;
}
@media (max-width: 480px) {
  .hero h1 {
    font-size: clamp(3rem, 11.5vw, 4.5rem);
    letter-spacing: 0.025em;
  }
  .content-hero h1 {
    font-size: clamp(2.55rem, 9.5vw, 4rem);
    letter-spacing: 0.02em;
  }
}

.hero {
  grid-template-columns: minmax(0, 1.75fr) minmax(240px, 0.6fr);
  align-items: center;
}
.hero-history {
  max-width: 48rem;
}
.hero-history p,
.hero-history .lead {
  color: #c8c8c4;
  margin: 1rem 0 0;
  font-size: 1.03rem;
  line-height: 1.65;
}
.hero-history em {
  font-style: italic;
  color: var(--ink);
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .intro {
    max-width: 48rem;
  }
  .hero:after {
    opacity: 0.3;
  }
}
.hero-history .parenthetical {
  white-space: nowrap;
}

.intro-link {
  text-decoration: underline;
  text-decoration-color: #777872;
  text-underline-offset: 0.2em;
}
.intro-link:hover,
.intro-link:focus-visible {
  text-decoration-color: var(--accent);
}
.intro-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.film-list a {
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 0.18em;
}
.film-list a:hover,
.film-list a:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--accent);
}
.film-list a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.site-version {
  font-size: 0.8em;
  white-space: nowrap;
}

.prototype-heading {
  margin: 3rem 0 1rem;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.25;
}
.prototype-diagram {
  margin: 1.75rem 0 2.5rem;
}
.prototype-diagram a {
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.prototype-diagram a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.prototype-diagram img {
  display: block;
  width: 100%;
  height: auto;
}
.prototype-diagram figcaption {
  margin-top: 0.75rem;
  color: #c8c8c4;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Keep long-form copy to a consistent, readable measure across the site. */
:root {
  --reading-width: 900px;
}

.lead,
.intro,
.section-head p,
.card p,
.notes p,
.content-copy,
.hero-history,
.hero .lead,
.hero-history .lead {
  max-width: var(--reading-width);
}
/* Writing pages share the site's palette and desktop width. */
.writing-page {
  padding-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: 5rem;
}
.writing-heading {
  border: 0;
  margin-bottom: 3rem;
}
.writing-heading h1 {
  font-size: clamp(2.3rem, 5.5vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: 0;
  margin-top: 1.5rem;
  overflow-wrap: anywhere;
}
.writing-meta {
  color: var(--muted);
  font-size: 0.9rem;
}
.writing-body {
  font-size: 1.13rem;
  color: #d3d3cd;
  overflow-wrap: break-word;
}
.writing-body p {
  margin: 0 0 1.5rem;
}
.writing-body h2 {
  margin: 3rem 0 1.25rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--ink);
}
.writing-body a,
.writing-source a,
.writing-read {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.writing-body blockquote {
  margin: 2rem 0;
  padding: 0.5rem 0 0.5rem 1.5rem;
  border-left: 3px solid var(--accent);
}
.writing-body ul {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}
.writing-body li {
  margin-bottom: 0.75rem;
}
.writing-body figure {
  margin: 2rem 0;
}
.writing-body img {
  display: block;
  max-width: 100%;
  height: auto;
}
.writing-source {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.writing-pagination {
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 2rem;
}
.writing-list {
  list-style: none;
  padding: 0;
  margin: 3rem 0 0;
}
.writing-list > li {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
}
.writing-list h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0.75rem 0 1rem;
}
.writing-list article > p:not(.writing-meta) {
  color: var(--muted);
  font-size: 1.13rem;
}
.writing-index .content-copy,
.writing-index h1 {
  max-width: none;
}
.writing-read {
  display: inline-block;
  margin-top: 0.5rem;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
