:root {
  color-scheme: dark;
  --bg: #181616;
  --panel: #282727;
  --ink: #c5c9c5;
  --muted: #c5c9c5;
  --line: #393836;
  --accent: #c4746e;
  --accent-soft: #e46876;
  --max: 82rem;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    1rem/1.65 Arial,
    Helvetica,
    sans-serif;
}
a {
  color: inherit;
  text-underline-offset: 0.22em;
  touch-action: manipulation;
  -webkit-tap-highlight-color: color-mix(in srgb, var(--accent) 24%, transparent);
  transition: color 0.18s ease;
}
a:hover {
  color: var(--accent);
}
a:not(.button) {
  color: #e46876;
}
a:not(.button):hover {
  color: #ff5d62;
}
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.skip {
  position: fixed;
  left: 1rem;
  top: -6rem;
  z-index: 5;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
}
.skip:focus-visible {
  top: 1rem;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 3;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
nav {
  max-width: var(--max);
  min-height: 4rem;
  margin: auto;
  padding: 0.5rem clamp(1rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font:
    0.78rem/1.2 ui-monospace,
    SFMono-Regular,
    Menlo,
    Consolas,
    monospace;
}
nav > a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}
nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
nav,
nav ul,
.hero > *,
.actions {
  min-width: 0;
  max-width: 100%;
}
nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
main:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}
section {
  max-width: var(--max);
  margin: auto;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem);
  scroll-margin-top: 5rem;
}
.eyebrow,
.meta,
.toolkit strong {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.eyebrow {
  margin: 0 0 1rem;
  color: #b6927b;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.meta {
  color: var(--muted);
  font-size: 0.8125rem;
}
h1,
h2,
h3 {
  margin: 0;
  color: #c4b28a;
}
h1 {
  max-width: 14ch;
  font-size: clamp(2.8rem, 6.5vw, 6.3rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}
h2 {
  max-width: 18ch;
  font-size: clamp(2.15rem, 4.5vw, 4.25rem);
  line-height: 1;
  letter-spacing: -0.04em;
}
h3 {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  line-height: 1.2;
}
.hero {
  min-height: calc(100dvh - 4rem);
  display: grid;
  align-content: center;
  gap: clamp(2rem, 7vw, 7rem);
  position: relative;
}
.hero-copy {
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--panel);
  position: relative;
}
.hero-copy:before,
.signal:before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--accent);
  top: -1px;
  left: -1px;
}
.hero-copy p {
  max-width: 38ch;
  margin: 0 0 1.5rem;
  color: var(--muted);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-weight: 700;
}
.hero-copy .actions {
  margin-bottom: 1.25rem;
}
.hero-copy .meta {
  margin-bottom: 0;
}
.button {
  min-height: 44px;
  padding: 0.8rem 1rem;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--accent);
  text-decoration: none;
  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}
.button.primary {
  background: var(--accent);
  color: var(--bg);
}
.button:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
  color: var(--bg);
  transform: translateY(-2px);
}
.button:active {
  transform: translateY(1px);
}
.intro {
  max-width: 62ch;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}
.nda {
  max-width: 72ch;
  margin: 3rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent);
  background: var(--panel);
  color: var(--muted);
}
.feature {
  display: grid;
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(2rem, 5vw, 4rem) 0;
  border-block: 1px solid var(--line);
}
.feature p {
  max-width: 65ch;
}
.outcomes {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.outcomes li {
  padding: 0.75rem 0 0.75rem 1.25rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.outcomes li:before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: monospace;
}
.stories {
  display: grid;
  gap: 1px;
  margin-top: 3rem;
  background: var(--line);
  border: 1px solid var(--line);
}
.projects {
  position: relative;
}
.projects-intro {
  max-width: 54ch;
  margin: 1.5rem 0 3.5rem;
  color: var(--muted);
  font-size: 1.08rem;
}
.project-list {
  display: grid;
  gap: clamp(4rem, 9vw, 8rem);
}
.project {
  min-width: 0;
}
.project-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.55fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.project-pair {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.project-offset {
  margin-top: clamp(3rem, 9vw, 8rem);
}
.project-media {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}
.project-media img {
  width: 100%;
  height: auto;
  display: block;
}
.project-copy {
  padding-top: 1.5rem;
}
.project-featured .project-copy {
  padding-top: 0;
}
.project-type,
.project-stack {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
}
.project-type {
  margin: 0 0 0.75rem;
  color: #b6927b;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.project-copy h3 {
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  letter-spacing: -0.035em;
}
.project-copy > p:not(.project-type, .project-stack) {
  color: var(--muted);
}
.project-detail {
  font-size: 0.92rem;
}
.project-stack {
  margin: 1.5rem 0;
  color: #8ba4b0;
}
.project-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  text-decoration-thickness: 1px;
}
.project-link span {
  transition: transform 0.18s ease;
}
.project-link:hover span {
  transform: translate(2px, -2px);
}
.story,
.principles article {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--bg);
  position: relative;
  transition: background-color 0.2s ease;
}
.story:hover,
.principles article:hover {
  background: var(--panel);
}
.leadership {
  border-block: 1px solid var(--line);
}
.principles {
  margin-top: 3rem;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
blockquote {
  margin: 4rem 0 0;
  padding-left: 1.5rem;
  border-left: 4px solid var(--accent);
  max-width: 38ch;
  font-size: clamp(1.45rem, 2.6vw, 2.35rem);
  line-height: 1.3;
}
.experience-grid {
  margin-top: 3rem;
  display: grid;
  gap: clamp(3rem, 7vw, 7rem);
}
.role {
  display: grid;
  gap: 1.25rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
  transition:
    border-color 0.18s ease,
    transform 0.18s ease;
}
.role:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}
.role h3 {
  font-size: 1rem;
}
.role p {
  margin: 0;
  color: var(--muted);
}
.toolkit {
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  align-self: start;
}
.toolkit h3 {
  color: var(--accent);
}
.contact {
  min-height: 70dvh;
  display: grid;
  align-content: center;
  gap: 3rem;
  position: relative;
}
.contact:before {
  content: "";
  position: absolute;
  left: clamp(1rem, 4vw, 3rem);
  top: 4rem;
  width: 3.5rem;
  height: 0.4rem;
  background: var(--accent);
}
.contact ul {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.contact li + li {
  margin-top: 0.7rem;
}
footer {
  padding: 2rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font:
    0.78rem/1.5 ui-monospace,
    SFMono-Regular,
    Menlo,
    Consolas,
    monospace;
  text-align: center;
}
footer p {
  margin: 0;
}

/* Engineering dossier */
.dossier .site-header {
  width: 15rem;
  height: 100dvh;
  position: fixed;
  left: 0;
  border: 0;
  border-right: 1px solid var(--line);
}
.dossier nav {
  height: 100%;
  padding: 2rem;
  align-items: flex-start;
  flex-direction: column;
}
.dossier nav ul {
  margin-top: auto;
  flex-direction: column;
  justify-content: flex-start;
}
.dossier nav li:last-child {
  margin-top: 1rem;
}
.dossier main,
.dossier footer {
  margin-left: 15rem;
}
.dossier .hero {
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
}
.dossier .hero:after {
  content: "";
  position: absolute;
  right: 4%;
  top: 14%;
  width: clamp(8rem, 18vw, 15rem);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  background:
    linear-gradient(
      135deg,
      transparent 49.5%,
      rgb(196 116 110/0.25) 50%,
      transparent 50.5%
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0 19px,
      rgb(196 116 110/0.1) 20px
    );
}
.dossier .feature {
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
}
.dossier .stories {
  grid-template-columns: 1.2fr 0.8fr;
}
.dossier .principles {
  grid-template-columns: 1.15fr 0.85fr;
}
.dossier .principles article:first-child {
  grid-row: span 2;
  display: grid;
  align-content: center;
}
.dossier .experience-grid {
  grid-template-columns: 1.4fr 0.6fr;
}
.dossier .toolkit {
  position: sticky;
  top: 2rem;
}
.dossier .role {
  grid-template-columns: minmax(14rem, 0.8fr) 1.2fr;
}
.dossier .contact {
  grid-template-columns: 1.1fr 0.9fr;
}

/* Product architecture map */
.architecture .hero {
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
}
.architecture .hero > div:first-child {
  align-self: end;
}
.architecture .hero-copy {
  align-self: center;
  border-width: 0 0 0 1px;
  padding: clamp(2rem, 6vw, 5rem);
}
.architecture .hero:before {
  content: "";
  position: absolute;
  inset: 12% 0;
  background: repeating-linear-gradient(
    90deg,
    transparent 0 calc(12.5% - 1px),
    rgb(196 116 110/0.08) calc(12.5% - 1px) 12.5%
  );
  z-index: -1;
}
.architecture #work {
  position: relative;
}
.architecture .work-map {
  margin-left: 3rem;
  padding-left: 2rem;
  position: relative;
}
.architecture .work-map:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--accent), var(--line));
}
.architecture .feature {
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.75fr);
  border-top: 0;
}
.architecture .stories {
  grid-template-columns: 0.8fr 1.2fr;
}
.architecture .leadership {
  max-width: none;
  background: var(--panel);
}
.architecture .leadership > * {
  max-width: calc(var(--max) - clamp(2rem, 8vw, 6rem));
  margin-left: auto;
  margin-right: auto;
}
.architecture .principles {
  grid-template-columns: repeat(3, 1fr);
}
.architecture .experience-grid {
  grid-template-columns: 1fr;
}
.architecture .roles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.architecture .role {
  display: block;
  padding: 1.5rem;
  background: var(--bg);
  border: 0;
}
.architecture .toolkit {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.architecture .toolkit p {
  margin: 0;
}
.architecture .contact {
  grid-template-columns: 0.8fr 1.2fr;
}

/* Editorial technical journal */
.journal .site-header {
  position: relative;
}
.journal nav {
  border-bottom: 4px solid var(--accent);
}
.journal section {
  max-width: 72rem;
}
.journal .hero {
  min-height: 90dvh;
  grid-template-columns: 1fr;
}
.journal .hero h1 {
  max-width: 15ch;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 7.5rem);
}
.journal .hero-copy {
  max-width: 42rem;
  margin-left: auto;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  padding: 1.5rem 0;
}
.journal .hero-copy:before {
  display: none;
}
.journal h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}
.journal .nda {
  margin-left: auto;
}
.journal .feature {
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.55fr);
}
.journal .feature > div:first-child {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
}
.journal .stories {
  grid-template-columns: 1fr 1fr;
  background: transparent;
  border: 0;
  gap: clamp(2rem, 6vw, 5rem);
}
.journal .story {
  padding: 2rem 0;
  border-top: 6px solid var(--accent);
}
.journal .principles {
  grid-template-columns: 1fr;
  background: transparent;
  border: 0;
}
.journal .principles article {
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 0.6fr 1.4fr;
  gap: 2rem;
}
.journal blockquote {
  max-width: 28ch;
  margin-left: auto;
  font-family: Georgia, "Times New Roman", serif;
}
.journal .experience-grid {
  grid-template-columns: 1fr;
}
.journal .role {
  grid-template-columns: minmax(16rem, 0.7fr) 1.3fr;
}
.journal .toolkit {
  display: flex;
  gap: 2rem;
  background: transparent;
  border-width: 1px 0;
}
.journal .toolkit h3 {
  min-width: 14rem;
}
.journal .toolkit p {
  margin: 0;
}
.journal .contact {
  grid-template-columns: 1fr 1fr;
}

@media (prefers-reduced-motion: no-preference) {
  .hero > div:first-child {
    animation: reveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  .hero-copy {
    animation: reveal 0.7s 0.12s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  .dossier .hero:after,
  .architecture .hero:before {
    animation: drift 9s ease-in-out infinite alternate;
  }
}
@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
}
@keyframes drift {
  to {
    transform: translate(8px, 10px);
  }
}
@media (max-width: 900px) {
  .dossier .site-header {
    width: auto;
    height: auto;
    position: sticky;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .dossier nav {
    height: auto;
    padding: 0.5rem clamp(1rem, 4vw, 3rem);
    align-items: center;
    flex-direction: row;
  }
  .dossier nav ul {
    margin: 0;
    flex-direction: row;
  }
  .dossier nav li:last-child {
    margin: 0;
  }
  .dossier main,
  .dossier footer {
    margin-left: 0;
  }
  .architecture .roles {
    grid-template-columns: 1fr 1fr;
  }
  .architecture .feature,
  .architecture .stories,
  .project-featured {
    grid-template-columns: 1fr;
  }
  .project-featured .project-copy {
    max-width: 42rem;
    padding-top: 0;
  }
}
@media (max-width: 767px) {
  nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }
  nav ul {
    width: 100%;
    justify-content: flex-start;
    column-gap: 1rem;
  }
  .actions {
    align-items: stretch;
    flex-direction: column;
  }
  .actions .button {
    justify-content: center;
  }
  .hero,
  .dossier .hero,
  .architecture .hero,
  .feature,
  .dossier .feature,
  .architecture .feature,
  .experience-grid,
  .contact,
  .dossier .contact,
  .architecture .contact,
  .journal .contact {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
    padding-top: 4rem;
  }
  .stories,
  .dossier .stories,
  .architecture .stories,
  .journal .stories,
  .principles,
  .dossier .principles,
  .architecture .principles {
    grid-template-columns: 1fr;
  }
  .project-pair {
    grid-template-columns: 1fr;
  }
  .project-offset {
    margin-top: 0;
  }
  section {
    scroll-margin-top: 7rem;
  }
  .architecture .work-map {
    margin-left: 0;
    padding-left: 0;
  }
  .architecture .work-map:before {
    display: none;
  }
  .architecture .roles {
    grid-template-columns: 1fr;
  }
  .architecture .toolkit,
  .journal .toolkit {
    display: block;
  }
  .journal .principles article {
    grid-template-columns: 1fr;
  }
  .role,
  .dossier .role,
  .journal .role {
    grid-template-columns: 1fr;
  }
  .toolkit {
    position: static;
  }
  .dossier .hero:after {
    opacity: 0.35;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.motion-ready .scroll-reveal {
  opacity: 0;
  transform: translateY(36px) scale(0.985);
  transition:
    opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms),
    transform 0.75s cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms);
}
.motion-ready .scroll-reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .motion-ready .scroll-reveal {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 768px) {
  .architecture .hero {
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 1fr);
  }
  .architecture .hero h1 {
    max-width: 12ch;
    font-size: clamp(3rem, 5.2vw, 4.8rem);
  }
}