@font-face {
  font-family: "Geist";
  src: url("/assets/geist.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 100 900;
}

@font-face {
  font-family: "Geist Mono";
  src: url("/assets/geist-mono.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 100 900;
}

:root {
  --paper: #eeeee9;
  --paper-deep: #e4e4dd;
  --ink: #0d0e0c;
  --muted: #5f615a;
  --line: rgba(13, 14, 12, 0.2);
  --signal: #d9ff43;
  --white: #f8f8f3;
  --page-pad: clamp(1.25rem, 3vw, 3.5rem);
  --section-pad: clamp(5rem, 11vw, 10rem);
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Geist", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(13, 14, 12, 0.035) 1px, transparent 1px);
  background-size: calc((100vw - (2 * var(--page-pad))) / 12) 100%;
  background-position: var(--page-pad) 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

ul,
ol,
p,
h1,
h2,
h3,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

::selection {
  background: var(--signal);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--signal);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.75rem;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem var(--page-pad);
}

.identity {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.identity-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  background: var(--ink);
  color: var(--signal);
  font-size: 0.8rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 3rem);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-nav a,
.text-link,
.work-link,
.site-footer a {
  position: relative;
}

.site-nav a::after,
.text-link::after,
.work-link::after,
.site-footer a::after {
  position: absolute;
  right: 0;
  bottom: -0.25rem;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.site-nav a:hover::after,
.text-link:hover::after,
.work-link:hover::after,
.site-footer a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.75fr);
  gap: clamp(2rem, 4vw, 5rem);
  padding: clamp(7.5rem, 11vw, 10rem) var(--page-pad) var(--page-pad);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(0.5rem, 2vw, 2rem) 0 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 550;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  background: #6d8f00;
  box-shadow: 0 0 0 4px rgba(109, 143, 0, 0.14);
}

.hero h1 {
  max-width: 12ch;
  margin: clamp(3rem, 7vw, 7rem) 0;
  font-size: clamp(4rem, 8.1vw, 8.6rem);
  font-weight: 580;
  letter-spacing: -0.075em;
  line-height: 0.88;
}

.hero-bottom {
  display: grid;
  max-width: 59rem;
  grid-template-columns: minmax(15rem, 1fr) auto;
  align-items: end;
  gap: 2rem;
}

.hero-bottom > p {
  max-width: 35rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.25rem);
  line-height: 1.55;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem 1.5rem;
}

.text-link,
.work-link {
  font-family: var(--mono);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-portrait {
  position: relative;
  min-height: 38rem;
  overflow: hidden;
  background: #b9b9bc;
}

.hero-portrait::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(to top, rgba(13, 14, 12, 0.42), transparent 27%);
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 33%;
  filter: grayscale(1) contrast(1.03);
  transition: filter 500ms ease, transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-portrait:hover img {
  filter: grayscale(0.15) contrast(1.02);
  transform: scale(1.015);
}

.hero-portrait figcaption {
  position: absolute;
  z-index: 1;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  display: flex;
  justify-content: space-between;
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chapter {
  display: grid;
  grid-template-columns: minmax(10rem, 0.36fr) minmax(0, 1.64fr);
  gap: clamp(2rem, 5vw, 6rem);
  padding: var(--section-pad) var(--page-pad);
  border-bottom: 1px solid var(--line);
}

.chapter-index {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.chapter-index span:last-child {
  color: var(--muted);
  text-align: right;
}

.chapter-body {
  min-width: 0;
}

.thesis h2,
.section-heading h2,
.capabilities h2,
.contact h2 {
  max-width: 14ch;
  font-size: clamp(3rem, 6.7vw, 7rem);
  font-weight: 540;
  letter-spacing: -0.07em;
  line-height: 0.92;
}

.lead-copy {
  max-width: 48rem;
  margin: clamp(3rem, 6vw, 6rem) 0 0 auto;
  color: var(--muted);
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  letter-spacing: -0.025em;
  line-height: 1.4;
}

.signal-chain {
  display: grid;
  margin-top: clamp(4rem, 8vw, 8rem);
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-chain li {
  position: relative;
  display: flex;
  min-height: 11rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
  border-right: 1px solid var(--line);
}

.signal-chain li:first-child {
  border-left: 1px solid var(--line);
}

.signal-chain li:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: -0.7rem;
  display: grid;
  width: 1.4rem;
  height: 1.4rem;
  place-items: center;
  content: "→";
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.75rem;
  transform: translateY(-50%);
}

.signal-chain span,
.signal-chain small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.signal-chain strong {
  margin-top: auto;
  padding-top: 2rem;
  font-size: clamp(1.1rem, 1.6vw, 1.45rem);
  font-weight: 560;
  letter-spacing: -0.03em;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.55fr);
  align-items: end;
  gap: 2rem;
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.section-heading p {
  max-width: 28rem;
  padding-bottom: 0.4rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.work-card {
  display: grid;
  min-height: 42rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.7fr);
  gap: clamp(3rem, 6vw, 7rem);
  margin-bottom: 1.25rem;
  padding: clamp(1.5rem, 4vw, 4rem);
}

.work-card-dark {
  background: var(--ink);
  color: var(--white);
}

.work-card-light {
  background: var(--paper-deep);
  color: var(--ink);
  border: 1px solid var(--line);
}

.work-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.work-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.work-card-dark .work-meta,
.work-card-dark .work-copy > p {
  color: #a8aaa2;
}

.work-card-light .work-meta,
.work-card-light .work-copy > p {
  color: var(--muted);
}

.work-copy h3 {
  max-width: 13ch;
  margin: clamp(3rem, 6vw, 6rem) 0 2rem;
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  font-weight: 540;
  letter-spacing: -0.065em;
  line-height: 0.93;
}

.work-copy > p {
  max-width: 46rem;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.6;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.tag-list li {
  padding: 0.46rem 0.65rem;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.work-card-dark .tag-list li {
  border-color: #444640;
  color: #bfc1b8;
}

.work-link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 3rem;
}

.work-card-dark .work-link {
  color: var(--signal);
}

.pipeline {
  align-self: center;
  padding: 1rem;
  border: 1px solid #343630;
  background: #141512;
  font-family: var(--mono);
}

.pipeline-label,
.pipeline-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0.25rem;
  border-bottom: 1px solid #2c2e29;
  font-size: 0.67rem;
}

.pipeline-label {
  color: #777a71;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pipeline-row span {
  overflow: hidden;
  color: #d0d2c9;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pipeline-row b {
  color: var(--signal);
  font-weight: 500;
}

.pipeline-output {
  padding: 3rem 0.25rem 0.5rem;
}

.pipeline-output span {
  display: block;
  margin-bottom: 0.8rem;
  color: #777a71;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pipeline-output strong {
  max-width: 12ch;
  font-family: "Geist", Arial, sans-serif;
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  font-weight: 520;
  letter-spacing: -0.055em;
  line-height: 1;
}

.stage-flow {
  align-self: center;
  border-top: 1px solid var(--line);
}

.stage-flow > div {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.stage-flow span,
.stage-flow small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stage-flow strong {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 540;
  letter-spacing: -0.03em;
}

.stage-flow small {
  text-align: right;
}

.more-work {
  margin-top: clamp(4rem, 8vw, 8rem);
}

.more-work > h3 {
  margin-bottom: 1.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 550;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.more-work ul {
  border-top: 1px solid var(--line);
}

.more-work li {
  border-bottom: 1px solid var(--line);
}

.more-work a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem 0;
  transition: padding 220ms ease;
}

.more-work a:hover {
  padding-right: 0.8rem;
  padding-left: 0.8rem;
}

.more-work a > span:first-child {
  display: grid;
  grid-template-columns: minmax(9rem, 0.4fr) minmax(14rem, 1fr);
  gap: 2rem;
}

.more-work strong {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 560;
  letter-spacing: -0.03em;
}

.more-work small {
  align-self: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.capabilities {
  background: var(--ink);
  color: var(--white);
  border-color: #2f302c;
}

.capabilities .chapter-index span:last-child,
.eyebrow-dark {
  color: #92958b;
}

.capabilities-intro {
  display: flex;
  min-height: 28rem;
  flex-direction: column;
  justify-content: space-between;
}

.capabilities h2 {
  max-width: 12ch;
}

.capability-grid {
  display: grid;
  margin-top: clamp(5rem, 9vw, 9rem);
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid #343630;
  border-left: 1px solid #343630;
}

.capability-grid article {
  min-height: 19rem;
  padding: clamp(1.4rem, 3vw, 2.5rem);
  border-right: 1px solid #343630;
  border-bottom: 1px solid #343630;
}

.capability-grid article > span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.63rem;
}

.capability-grid h3 {
  margin: 5rem 0 1rem;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  font-weight: 540;
  letter-spacing: -0.05em;
}

.capability-grid p {
  max-width: 31rem;
  color: #9fa198;
  line-height: 1.6;
}

.stack-line {
  margin-top: 3rem;
  color: #8e9187;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  line-height: 2;
  text-transform: uppercase;
}

.stack-line span {
  padding: 0 0.35rem;
  color: var(--signal);
}

.contact h2 {
  max-width: 12ch;
  margin-top: clamp(3rem, 6vw, 6rem);
}

.contact-copy {
  margin-top: 2rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
}

.contact-primary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(3rem, 6vw, 6rem);
}

.contact-primary a {
  padding: 1rem 1.2rem;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease;
}

.contact-primary a:first-child,
.contact-primary a:hover {
  background: var(--ink);
  color: var(--signal);
}

.contact-primary a:first-child:hover {
  background: transparent;
  color: var(--ink);
}

.social-list {
  display: grid;
  margin-top: clamp(4rem, 8vw, 8rem);
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.social-list li {
  min-width: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.social-list a {
  display: flex;
  min-height: 10rem;
  flex-direction: column;
  padding: 1rem;
  transition: background 180ms ease;
}

.social-list a:hover {
  background: var(--signal);
}

.social-list span {
  font-size: 1rem;
  font-weight: 560;
}

.social-list small {
  overflow: hidden;
  margin-top: 0.25rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.58rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.social-list b {
  margin-top: auto;
  align-self: flex-end;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem var(--page-pad);
  background: var(--ink);
  color: #96988f;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.site-footer a {
  justify-self: end;
  color: var(--white);
}

.error-page {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  justify-content: center;
  padding: var(--page-pad);
}

.error-page h1 {
  max-width: 11ch;
  margin: 3rem 0;
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 560;
  letter-spacing: -0.075em;
  line-height: 0.9;
}

.error-page .text-link {
  align-self: flex-start;
}

@media (max-width: 1060px) {
  .hero {
    min-height: auto;
    grid-template-columns: minmax(0, 1.2fr) minmax(17rem, 0.8fr);
  }

  .hero h1 {
    font-size: clamp(4rem, 9vw, 6.3rem);
  }

  .hero-bottom,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero-links {
    justify-content: flex-start;
  }

  .chapter {
    grid-template-columns: 1fr;
  }

  .chapter-index {
    border-bottom: 1px solid var(--line);
    padding-bottom: 1rem;
  }

  .work-card {
    grid-template-columns: 1fr;
  }

  .pipeline,
  .stage-flow {
    width: 100%;
    margin-top: 2rem;
  }

  .social-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 720px) {
  :root {
    --page-pad: 1rem;
    --section-pad: 5rem;
  }

  body::before {
    background-size: calc((100vw - 2rem) / 4) 100%;
  }

  .site-header {
    padding-top: 1rem;
  }

  .identity-name {
    display: none;
  }

  .site-nav {
    gap: 1rem;
    font-size: 0.58rem;
  }

  .site-nav a:nth-child(2) {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 6.5rem;
  }

  .hero-copy {
    min-height: 34rem;
  }

  .hero h1 {
    max-width: 10ch;
    margin: 3rem 0;
    font-size: clamp(3.8rem, 17vw, 6.6rem);
  }

  .hero-portrait {
    min-height: 0;
    aspect-ratio: 3 / 4;
  }

  .hero-portrait figcaption {
    font-size: 0.53rem;
  }

  .thesis h2,
  .section-heading h2,
  .capabilities h2,
  .contact h2 {
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .lead-copy {
    margin-top: 3rem;
  }

  .signal-chain {
    grid-template-columns: 1fr;
  }

  .signal-chain li,
  .signal-chain li:first-child {
    min-height: 7rem;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .signal-chain li:last-child {
    border-bottom: 0;
  }

  .signal-chain li:not(:last-child)::after {
    top: auto;
    right: 1rem;
    bottom: -0.7rem;
    transform: rotate(90deg);
  }

  .work-card {
    min-height: 0;
    padding: 1.25rem;
  }

  .work-meta {
    flex-direction: column;
  }

  .work-copy h3 {
    margin-top: 3.5rem;
    font-size: clamp(2.7rem, 12vw, 4.4rem);
  }

  .work-link {
    margin-top: 2rem;
  }

  .pipeline {
    padding: 0.8rem;
  }

  .stage-flow > div {
    grid-template-columns: 1.5rem 1fr;
  }

  .stage-flow small {
    grid-column: 2;
    text-align: left;
  }

  .more-work a > span:first-child {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .capabilities-intro {
    min-height: 23rem;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability-grid article {
    min-height: 16rem;
  }

  .capability-grid h3 {
    margin-top: 3.5rem;
  }

  .social-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer {
    grid-template-columns: 1fr auto;
  }

  .site-footer span:nth-child(2) {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}