@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/instrument-sans.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-400-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --bg: #050505;
  --bg-2: #0a0a0a;
  --bg-3: #111111;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f5f5;
  --text-2: #999999;
  --text-3: #646464;
  --focus: #f5f5f5;
  --sans: "Instrument Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  --wrap: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --header: 4rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  letter-spacing: -0.011em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: #f5f5f5;
  color: #050505;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

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

:focus-visible {
  outline: 1px solid var(--focus);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 80;
  background: var(--text);
  color: var(--bg);
  padding: 0.5rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.skip-link:focus {
  top: 0.75rem;
}

.wrap {
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.tech-kicker {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 1rem;
}

.tech-label {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
}

.tech-label__v {
  color: var(--text-2);
}

.tech-label__div {
  opacity: 0.5;
}

.section-header {
  max-width: 38rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-header__title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.section-header__copy {
  margin-top: 1.25rem;
  color: var(--text-2);
  max-width: 34rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-height: 2.85rem;
  padding: 0 1.15rem;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.2s var(--ease);
  will-change: transform;
}

.btn--primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.btn--primary:hover {
  background: #fff;
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.03);
}

.btn__arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.1rem;
}

.chip-row li {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 0.28rem 0.5rem;
}

.wordmark {
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: -0.04em;
  font-size: 1.05rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.wordmark__zero {
  display: inline-block;
  width: 0.72em;
  height: 0.72em;
  margin: 0 0.04em 0 0.02em;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  color: inherit;
}

.wordmark__zero::after {
  content: "";
  position: absolute;
  inset: 34%;
  border: 1.25px solid currentColor;
  border-radius: 50%;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(5, 5, 5, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.site-header__bar {
  height: var(--header);
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav-desktop__list {
  display: flex;
  gap: 1.15rem;
}

.nav-link {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-2);
  position: relative;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.55rem;
  height: 1px;
  background: var(--text);
}

.nav-more {
  position: relative;
}

.nav-more__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
}

.nav-more__summary::-webkit-details-marker {
  display: none;
}

.nav-more__dots {
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-more__dots i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  color: inherit;
  display: block;
  font-style: normal;
}

.nav-more__summary {
  color: var(--text-2);
}

.nav-more[open] .nav-more__summary {
  color: var(--text);
}

.nav-more__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.75rem);
  min-width: 11rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  display: grid;
  gap: 0.65rem;
}

.nav-toggle {
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.nav-toggle__lines {
  width: 18px;
  height: 10px;
  position: relative;
}

.nav-toggle__lines span {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--text);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}

.nav-toggle__lines span:first-child {
  top: 2px;
}

.nav-toggle__lines span:last-child {
  top: 8px;
}

.nav-toggle.is-open .nav-toggle__lines span:first-child {
  top: 5px;
  transform: rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__lines span:last-child {
  top: 5px;
  transform: rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: var(--bg);
  padding: calc(var(--header) + 1.5rem) var(--gutter) 2rem;
}

.mobile-nav__inner {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.mobile-nav__list {
  display: grid;
  gap: 0.15rem;
}

.mobile-nav__list a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-size: clamp(2rem, 8vw, 3.25rem);
  letter-spacing: -0.045em;
  line-height: 1.1;
  padding: 0.2rem 0;
}

.mobile-nav__list a[aria-current="page"] {
  color: var(--text);
}

.mobile-nav__meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

body.nav-open {
  overflow: hidden;
}

@media (min-width: 960px) {
  .nav-desktop {
    display: flex;
  }

  .nav-toggle,
  .mobile-nav {
    display: none !important;
  }
}

.breadcrumbs {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 2.5rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.4rem;
  color: var(--text-3);
}

.breadcrumbs a:hover {
  color: var(--text);
}

.breadcrumbs [aria-current="page"] {
  color: var(--text-2);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(var(--header) + 1.5rem) 0 0;
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero__coords {
  position: absolute;
  top: calc(var(--header) + 0.75rem);
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  pointer-events: none;
}

.hero__body {
  position: relative;
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  margin: 0 auto 2.5rem;
  z-index: 1;
}

.hero-wordmark {
  font-size: clamp(3.6rem, 16vw, 12.5rem);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.9;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
}

.hero-wordmark .zero-slot {
  display: inline-grid;
  place-items: center;
  width: 0.7em;
  height: 0.72em;
  margin: 0 0.03em 0 0.01em;
  position: relative;
  flex-shrink: 0;
}

.hero-wordmark .letter-o,
.hero-wordmark .letter-zero {
  grid-area: 1 / 1;
  transition: opacity 0.7s var(--ease);
}

.hero-wordmark .letter-o {
  opacity: 1;
  color: var(--text);
  font-size: 0.78em;
  line-height: 1;
  font-weight: 500;
}

.hero-wordmark .letter-zero {
  opacity: 0;
  width: 0.62em;
  height: 0.7em;
  border: 0.032em solid currentColor;
  border-radius: 50%;
  position: relative;
  box-sizing: border-box;
}

.hero-wordmark .letter-zero::after {
  content: "";
  position: absolute;
  inset: 34%;
  border: 0.026em solid currentColor;
  border-radius: 50%;
}

.hero-wordmark.is-done .letter-o {
  opacity: 0;
}

.hero-wordmark.is-done .letter-zero {
  opacity: 1;
}

.hero__headline {
  max-width: 22ch;
  font-size: clamp(1.25rem, 2.4vw, 1.85rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.hero__copy {
  max-width: 42rem;
  color: var(--text-2);
  margin-bottom: 1.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.loop-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.loop-row span {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 0.9rem 0;
  border-right: 1px solid var(--border);
}

.loop-row span:last-child {
  border-right: 0;
}

.loop-row .is-live {
  color: var(--text);
}

.status-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.status-strip__item {
  padding: 1.15rem var(--gutter);
  border-bottom: 1px solid var(--border);
}

.status-strip__item:nth-child(odd) {
  border-right: 1px solid var(--border);
}

.status-strip__k {
  display: block;
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.4rem;
}

.status-strip__v {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}

@media (min-width: 900px) {
  .status-strip {
    grid-template-columns: repeat(5, 1fr);
  }

  .status-strip__item {
    border-bottom: 0;
    border-right: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
  }

  .status-strip__item:last-child {
    border-right: 0;
  }
}

.section {
  padding: clamp(4.5rem, 10vw, 8rem) 0;
}

.section--tight {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.section--line {
  border-top: 1px solid var(--border);
}

.build-index {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}

.build-index__item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--border);
  cursor: default;
  align-items: start;
}

.build-index__num {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--text-3);
  padding-top: 0.45rem;
}

.build-index__title {
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.build-index__copy {
  color: var(--text-2);
  max-width: 36rem;
  margin-top: 0.65rem;
}

@media (min-width: 900px) {
  .build-index__item {
    grid-template-columns: 4.5rem minmax(14rem, 22rem) 1fr;
    align-items: center;
    padding: 1.6rem 0;
  }

  .build-index__copy {
    margin-top: 0;
    max-width: none;
    opacity: 0.72;
    transition: opacity 0.3s var(--ease);
  }

  .build-index__item:hover .build-index__copy,
  .build-index__item:focus-within .build-index__copy {
    opacity: 1;
    transform: none;
  }

  .build-index__item:hover .build-index__title,
  .build-index__item:focus-within .build-index__title {
    color: #fff;
  }
}

.project-feature {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 980px) {
  .project-feature {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 4rem;
  }
}

.project-feature__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  margin: 1.25rem 0 1.5rem;
}

.project-feature__title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  letter-spacing: -0.05em;
  line-height: 0.92;
  font-weight: 500;
  margin-bottom: 1rem;
}

.project-feature__copy {
  color: var(--text-2);
  margin-bottom: 1.75rem;
  max-width: 36rem;
}

.wireframe {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 1rem 1rem 0.75rem;
}

.wireframe__svg {
  width: 100%;
  height: auto;
  color: var(--text);
}

.wireframe__cap {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0.75rem 0.25rem 0.4rem;
}

.process {
  padding: clamp(5rem, 12vw, 9rem) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process__list {
  display: grid;
}

.process__item {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
}

.process__item:first-child {
  border-top: 1px solid var(--border);
}

.process__word {
  font-size: clamp(3rem, 12vw, 9rem);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.82;
}

.process__copy {
  color: var(--text-2);
  max-width: 28rem;
}

@media (min-width: 900px) {
  .process__item {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    padding: 0.4rem 0 0.9rem;
  }

  .process__copy {
    padding-bottom: 0.6rem;
  }
}

.journal-index {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}

.journal-preview {
  border-bottom: 1px solid var(--border);
}

.journal-preview a {
  display: grid;
  gap: 0.7rem;
  padding: 1.6rem 0;
}

.journal-preview__meta {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  gap: 0.5rem;
}

.journal-preview h3 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.15;
  max-width: 22ch;
}

.journal-preview p {
  color: var(--text-2);
  max-width: 40rem;
}

.journal-preview a:hover h3 {
  color: #fff;
}

.page-hero {
  padding: calc(var(--header) + 3.5rem) 0 3rem;
}

.page-hero h1 {
  font-size: clamp(3.2rem, 10vw, 8rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.86;
}

.page-hero p {
  margin-top: 1.25rem;
  color: var(--text-2);
  max-width: 38rem;
}

.project-preview {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.project-preview__link {
  display: block;
  padding: 2rem 0 2.25rem;
}

.project-preview__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.4rem;
  margin-bottom: 1.25rem;
}

.project-preview__title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.045em;
  font-weight: 500;
  line-height: 0.95;
}

.project-preview__desc {
  margin-top: 0.9rem;
  color: var(--text-2);
  max-width: 38rem;
}

.project-preview__cta {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
}

.sys-diagram {
  margin: 0;
}

.sys-diagram__list {
  display: grid;
  gap: 0;
}

.sys-diagram__node {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.35rem 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--border);
}

.sys-diagram__node:last-of-type {
  border-bottom: 1px solid var(--border);
}

.sys-diagram__idx {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--text-3);
  grid-row: span 2;
  padding-top: 0.2rem;
}

.sys-diagram__label {
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.sys-diagram__note {
  color: var(--text-2);
  font-size: 0.95rem;
}

.sys-diagram__edge {
  height: 1.6rem;
  margin-left: 0.55rem;
  border-left: 1px solid var(--border-strong);
  position: relative;
}

.sys-diagram__pulse {
  position: absolute;
  left: -2px;
  width: 3px;
  height: 3px;
  background: var(--text);
  animation: pulse-fall 2.4s var(--ease) infinite;
}

@keyframes pulse-fall {
  from {
    top: 0;
    opacity: 1;
  }
  to {
    top: 100%;
    opacity: 0;
  }
}

.spec-table {
  display: grid;
  border-top: 1px solid var(--border);
}

.spec-table div {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--border);
}

.spec-table dt {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

.spec-table dd {
  margin: 0;
}

.log-list {
  display: grid;
  gap: 1.5rem;
}

.log-item {
  display: grid;
  gap: 0.4rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.log-item time,
.log-item .log-ver {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

.prose {
  max-width: 40rem;
  color: var(--text-2);
}

.prose p + p,
.prose p + ul,
.prose ul + p,
.prose h2 {
  margin-top: 1.25rem;
}

.article-layout {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1040px) {
  .article-layout {
    grid-template-columns: 16rem minmax(0, 40rem);
    gap: 4.5rem;
    align-items: start;
  }

  .article-toc {
    position: sticky;
    top: calc(var(--header) + 1.5rem);
  }
}

.article-toc {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-toc p {
  color: var(--text-3);
  margin-bottom: 0.85rem;
}

.article-toc a {
  display: block;
  color: var(--text-2);
  padding: 0.35rem 0;
  letter-spacing: 0.08em;
}

.article-toc a:hover,
.article-toc a.is-active {
  color: var(--text);
}

.article-body {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #cfcfcf;
}

.article-body h2 {
  font-size: 1.65rem;
  color: var(--text);
  letter-spacing: -0.03em;
  margin: 2.4rem 0 0.9rem;
  font-weight: 500;
}

.article-body p + p {
  margin-top: 1.15rem;
}

.article-body ul {
  margin: 1rem 0 1.2rem 1.1rem;
  list-style: disc;
  color: #cfcfcf;
}

.article-body li + li {
  margin-top: 0.4rem;
}

.article-body code,
.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg-3);
  padding: 0.1em 0.35em;
  border: 1px solid var(--border);
}

.article-body pre {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  overflow-x: auto;
  margin: 1.4rem 0;
}

.article-body pre code {
  background: none;
  border: 0;
  padding: 0;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin: 1.4rem 0 2.5rem;
}

.eng-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 960px) {
  .eng-layout {
    grid-template-columns: 16rem 1fr;
    gap: 4rem;
    align-items: start;
  }

  .eng-nav {
    position: sticky;
    top: calc(var(--header) + 1.25rem);
  }
}

.eng-nav {
  display: grid;
  gap: 0.15rem;
}

.eng-nav a {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
}

.eng-nav a:hover,
.eng-nav a.is-active {
  color: var(--text);
}

.eng-block {
  padding: 2rem 0 2.4rem;
  border-top: 1px solid var(--border);
}

.eng-block h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  font-weight: 500;
  margin-bottom: 0.9rem;
}

.eng-block p {
  color: var(--text-2);
  max-width: 38rem;
}

.name-hero {
  padding: calc(var(--header) + 3rem) 0 2rem;
}

.name-hero h1,
.name-hero__mark {
  font-size: clamp(3.5rem, 16vw, 12rem);
  letter-spacing: -0.07em;
  line-height: 0.9;
  font-weight: 500;
}

.name-parts {
  display: grid;
  border-top: 1px solid var(--border);
}

.name-part {
  padding: 1.6rem 0 1.8rem;
  border-bottom: 1px solid var(--border);
  background: transparent;
  border-left: 0;
  border-right: 0;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.name-part__glyph {
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  letter-spacing: -0.05em;
  font-weight: 500;
  line-height: 0.9;
}

.name-part__glyph {
  display: flex;
  align-items: center;
}

.name-part__glyph .wordmark__zero {
  width: 0.7em;
  height: 0.78em;
  border-width: 0.03em;
}

.name-part__body {
  color: var(--text-2);
  max-width: 40rem;
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.name-part__h {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 500;
  display: block;
}

.name-part__p {
  display: block;
  margin-top: 0.35rem;
}

.name-part {
  transition: background 0.3s var(--ease);
}

.name-part:hover,
.name-part:focus-visible,
.name-part.is-open {
  background: rgba(255, 255, 255, 0.015);
}

.name-end {
  padding: 4rem 0 2rem;
}

.name-end p {
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.03em;
  max-width: 20ch;
  line-height: 1.2;
}

.interest-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.25rem;
}

.interest-list li {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  padding: 0.4rem 0.1rem;
}

.work-list {
  display: grid;
}

.work-item {
  display: grid;
  gap: 0.35rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--border);
}

.work-item:first-child {
  border-top: 1px solid var(--border);
}

.work-item h3 {
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  font-weight: 500;
}

.work-item p {
  color: var(--text-2);
}

.join-areas {
  display: grid;
}

.join-areas article {
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
}

.join-areas article:first-child {
  border-top: 1px solid var(--border);
}

.join-areas h3 {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.join-areas p {
  color: var(--text-2);
  max-width: 36rem;
}

.status-lock {
  border: 1px solid var(--border);
  padding: 1.5rem;
  background: var(--bg-2);
}

.status-lock p {
  color: var(--text-2);
  margin-top: 0.6rem;
}

.form {
  display: grid;
  gap: 1.1rem;
  max-width: 36rem;
}

.form label {
  display: grid;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.form input,
.form select,
.form textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 0.75rem 0.8rem;
  color: var(--text);
  letter-spacing: 0;
  text-transform: none;
  font-family: var(--sans);
  font-size: 1rem;
}

.form textarea {
  min-height: 7rem;
  resize: vertical;
}

.form button {
  justify-self: start;
}

.hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

.form-banner {
  padding: 1rem 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.form-banner--ok {
  color: var(--text);
}

.form-banner--err {
  color: #d4d4d4;
}

.contact-list {
  display: grid;
  max-width: 32rem;
}

.contact-list a {
  display: grid;
  gap: 0.3rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--border);
}

.contact-list a:first-child {
  border-top: 1px solid var(--border);
}

.contact-list span {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

.contact-list strong {
  font-weight: 500;
  letter-spacing: -0.02em;
}

.site-footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--border);
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
}

.site-footer__brand p {
  color: var(--text-2);
  margin-top: 0.7rem;
}

.site-footer__loc {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3) !important;
}

.site-footer__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
}

.site-footer__nav a:hover {
  color: var(--text);
}

.site-footer__base {
  margin-top: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.site-footer__rule {
  flex: 1;
  height: 1px;
  background: var(--border);
}

@media (min-width: 800px) {
  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr;
  }

  .site-footer__nav {
    grid-template-columns: repeat(3, max-content);
    justify-content: end;
    align-content: start;
  }
}

.empty-state,
.signal-lost {
  min-height: 70svh;
  display: grid;
  align-content: center;
  padding: calc(var(--header) + 2rem) 0 4rem;
}

.signal-lost h1 {
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin: 1rem 0;
}

.philosophy {
  display: grid;
  gap: 0.15rem;
  margin: 2rem 0 2.5rem;
}

.philosophy span {
  font-size: clamp(2.8rem, 10vw, 7rem);
  letter-spacing: -0.06em;
  line-height: 0.86;
  font-weight: 500;
}

.stack-list {
  display: grid;
  gap: 0.35rem;
  margin-top: 1.5rem;
  color: var(--text-2);
}

.stack-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 719px) {
  .loop-row {
    grid-template-columns: 1fr 1fr;
  }

  .loop-row span {
    border-bottom: 1px solid var(--border);
  }

  .hero-wordmark {
    font-size: clamp(3.1rem, 18vw, 5.5rem);
  }
}

.article-body a,
.prose a {
  text-decoration: underline;
  text-underline-offset: 0.18em;
  color: var(--text);
}

.project-preview__link:hover .project-preview__title {
  color: #fff;
}

.article-body figure {
  margin: 1.6rem 0;
}

.article-body figcaption {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 0.6rem;
}

.form input:focus-visible,
.form select:focus-visible,
.form textarea:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 0;
  border-color: var(--text);
}

main {
  animation: page-in 0.38s var(--ease) both;
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.case-grid {
  display: grid;
  gap: 3rem;
}

.case-h {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
  font-weight: 500;
  margin: 0.35rem 0 0;
}

.project-index-item + .project-index-item {
  margin-top: 4.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.arch-flow {
  margin: 0;
  padding: 1.25rem 1.25rem 0.5rem;
  border: 1px solid var(--border);
  background: var(--bg-2);
}

.arch-flow__list {
  display: grid;
  margin: 1rem 0 0.75rem;
}

.arch-flow__node {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0;
}

.arch-flow__idx {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  color: var(--text-3);
}

.arch-flow__label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.arch-flow__edge {
  position: relative;
  height: 1.5rem;
  margin-left: 0.7rem;
}

.arch-flow__line {
  display: block;
  width: 1px;
  height: 100%;
  background: var(--border-strong);
}

.arch-flow__signal {
  position: absolute;
  left: -2px;
  width: 5px;
  height: 5px;
  background: var(--text);
  animation: arch-pulse 1.8s linear infinite;
}

.arch-flow__chevron {
  position: absolute;
  left: -0.35rem;
  bottom: -0.15rem;
  font-size: 0.7rem;
  color: var(--text-3);
}

@keyframes arch-pulse {
  from {
    top: 0;
    opacity: 1;
  }
  to {
    top: 100%;
    opacity: 0;
  }
}

.eng-studio {
  display: none;
}

.eng-studio__index {
  display: grid;
  align-content: start;
}

.eng-studio__tab {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border);
  padding: 0.95rem 0;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--text-3);
}

.eng-studio__tab.is-active,
.eng-studio__tab:hover,
.eng-studio__tab:focus-visible {
  color: var(--text);
}

.eng-studio__num {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--text-3);
}

.eng-studio__panel h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.045em;
  font-weight: 500;
  margin: 0.4rem 0 1rem;
}

.eng-studio__copy {
  color: var(--text-2);
  max-width: 36rem;
}

.eng-diagram {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
}

.eng-diagram span {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 1rem 1.1rem 1rem 0;
  margin-right: 1.1rem;
  border-right: 1px solid var(--border);
  color: var(--text-2);
}

.eng-diagram span:last-child {
  border-right: 0;
}

.eng-accordion {
  display: grid;
}

.eng-acc {
  border-bottom: 1px solid var(--border);
}

.eng-acc:first-child {
  border-top: 1px solid var(--border);
}

.eng-acc summary {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 1.15rem 0;
  cursor: pointer;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  list-style: none;
}

.eng-acc summary::-webkit-details-marker {
  display: none;
}

.eng-acc p {
  color: var(--text-2);
  padding-bottom: 1.25rem;
  max-width: 38rem;
}

@media (min-width: 960px) {
  .eng-studio {
    display: grid;
    grid-template-columns: 16.5rem 1fr;
    gap: 4rem;
    align-items: start;
  }

  .eng-accordion {
    display: none;
  }
}

.empty-lab {
  max-width: 36rem;
  padding: 0 0 2.5rem;
}

.empty-lab h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
  font-weight: 500;
  margin: 0.5rem 0 1rem;
}

.empty-lab p {
  color: var(--text-2);
}

.journal-cats {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.founder-layout {
  display: grid;
  gap: 2.5rem;
}

.founder-copy {
  display: grid;
  gap: 3rem;
  max-width: 42rem;
}

.portrait {
  display: grid;
  place-content: end start;
  gap: 0.45rem;
  min-height: 18rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  background:
    linear-gradient(var(--border) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--bg-2);
}

.portrait__name {
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.portrait__role {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

@media (min-width: 900px) {
  .founder-layout {
    grid-template-columns: 16rem 1fr;
    gap: 4rem;
    align-items: start;
  }

  .portrait {
    position: sticky;
    top: calc(var(--header) + 1.5rem);
    min-height: 22rem;
  }
}

.contact-list a {
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.contact-list a:hover,
.contact-list a:focus-visible {
  transform: translateX(6px);
  border-bottom-color: var(--border-strong);
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .sys-diagram__pulse,
  .arch-flow__signal {
    display: none;
  }

  main {
    animation: none;
  }
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.22s;
}