:root {
  color-scheme: dark;
  --ink: #f2f0e8;
  --muted: #a7a99f;
  --paper: #11120f;
  --paper-raised: #181915;
  --rule: #34362e;
  --signal: #d7ff4f;
  --max-width: 76rem;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-color: var(--muted);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--signal);
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  top: 0;
  left: 1rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  color: var(--paper);
  background: var(--signal);
  transform: translateY(-110%);
}

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

.site-header,
main,
footer {
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 6rem;
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.55rem;
  height: 2.55rem;
  place-items: center;
  border: 1px solid var(--signal);
  color: var(--signal);
  font: 700 0.72rem/1 var(--mono);
  letter-spacing: -0.08em;
}

nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.25rem);
  font: 0.78rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.38fr);
  gap: clamp(3rem, 8vw, 8rem);
  min-height: min(46rem, calc(100svh - 6rem));
  padding-block: clamp(5rem, 12vw, 10rem);
  align-items: end;
}

.eyebrow,
.section-index,
.principle span,
.project-number,
.project-meta,
label > span {
  color: var(--muted);
  font: 0.74rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.75rem;
  color: var(--signal);
}

.eyebrow::before {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--signal);
  content: "";
}

h1,
h2,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 13ch;
  margin-bottom: 2rem;
  font-size: clamp(3.7rem, 8.5vw, 7.75rem);
  line-height: 0.88;
}

.lede {
  max-width: 42rem;
  margin-bottom: 2.2rem;
  color: #c6c6bd;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.6;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 0;
}

.primary-link,
button {
  display: inline-flex;
  min-height: 3.1rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border: 1px solid var(--signal);
  color: var(--paper);
  background: var(--signal);
  font-weight: 750;
  text-decoration: none;
}

.primary-link:hover,
button:hover {
  color: var(--signal);
  background: transparent;
}

.principle {
  padding-left: 1.25rem;
  border-left: 1px solid var(--signal);
}

.principle span {
  color: var(--signal);
}

.principle p {
  margin: 1rem 0 0;
  color: #c6c6bd;
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.5;
}

.section {
  display: grid;
  grid-template-columns: minmax(15rem, 0.42fr) minmax(0, 1fr);
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(5rem, 10vw, 8rem);
  border-top: 1px solid var(--rule);
  scroll-margin-top: 2rem;
}

.section-heading {
  align-self: start;
}

.section-index {
  margin-bottom: 2rem;
  color: var(--signal);
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.98;
}

.section-heading > p:last-child {
  max-width: 34rem;
  margin-bottom: 0;
  color: var(--muted);
}

.project-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.project-list li {
  border-bottom: 1px solid var(--rule);
}

.project-list a {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: start;
  padding-block: 1.75rem;
  text-decoration: none;
}

.project-list a:hover .project-copy strong {
  color: var(--signal);
}

.project-copy {
  display: grid;
  gap: 0.45rem;
}

.project-copy strong {
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1.15;
}

.project-copy > span {
  max-width: 39rem;
  color: var(--muted);
}

.project-meta {
  margin-top: 0.4rem;
  white-space: nowrap;
}

.service-list {
  margin: 0;
  border-top: 1px solid var(--rule);
}

.service-list div {
  display: grid;
  grid-template-columns: minmax(7rem, 0.25fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--rule);
}

.service-list dt {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.45rem;
}

.service-list dd {
  max-width: 41rem;
  margin: 0;
  color: var(--muted);
}

.services {
  position: relative;
}

.services-note {
  grid-column: 2;
  margin: 0;
  padding: 1.25rem 0 0 1.25rem;
  border-left: 1px solid var(--signal);
  color: #c6c6bd;
}

.contact form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-self: start;
}

label {
  display: grid;
  gap: 0.6rem;
}

label > span {
  color: #c6c6bd;
}

.message-field,
.form-end {
  grid-column: 1 / -1;
}

input,
textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  padding: 0.7rem 0;
  color: var(--ink);
  background: transparent;
  font: inherit;
}

input:hover,
textarea:hover,
input:focus,
textarea:focus {
  border-color: var(--signal);
}

textarea {
  min-height: 10rem;
  resize: vertical;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-end {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

button {
  gap: 2rem;
  border-radius: 0;
  cursor: pointer;
  font: 700 0.86rem/1 var(--sans);
}

.form-end p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font: 0.72rem/1.6 var(--mono);
  text-transform: uppercase;
}

footer p {
  margin: 0;
}

footer p:last-child {
  max-width: 42rem;
  text-align: right;
}

.sent {
  display: grid;
  min-height: calc(100svh - 12rem);
  align-content: center;
  justify-items: start;
  padding-block: 5rem;
}

.sent h1 {
  margin-bottom: 1.5rem;
}

.sent .lede {
  max-width: 34rem;
}

@media (max-width: 52rem) {
  .hero,
  .section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .principle {
    max-width: 32rem;
  }

  .section {
    gap: 3.5rem;
  }

  .services-note {
    grid-column: 1;
  }
}

@media (max-width: 38rem) {
  .site-header {
    min-height: auto;
    align-items: flex-start;
    padding-block: 1.25rem;
  }

  .brand > span:last-child {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  nav {
    gap: 1rem;
    padding-top: 0.95rem;
    font-size: 0.68rem;
  }

  .hero {
    padding-block: 5rem;
  }

  h1 {
    font-size: clamp(3.35rem, 17vw, 5.25rem);
  }

  .project-list a {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .project-meta {
    grid-column: 2;
    margin-top: 0;
    white-space: normal;
  }

  .service-list div {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .contact form {
    grid-template-columns: 1fr;
  }

  .message-field,
  .form-end {
    grid-column: 1;
  }

  .form-end,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  footer p:last-child {
    text-align: left;
  }
}

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