:root {
  --ink: #07080c;
  --ink-soft: #0b0e16;
  --paper: #f1eadb;
  --paper-muted: #bdb7aa;
  --gold: #ffd21a;
  --blue: #0c2345;
  --pixel: "Press Start 2P", monospace;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Instrument Sans", sans-serif;
  --page-x: clamp(1.25rem, 5vw, 4.75rem);
  --content-left: clamp(1.25rem, 7.6vw, 7.5rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  scrollbar-color: var(--gold) var(--ink);
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  font-kerning: normal;
}

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

button {
  color: inherit;
  font: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 6px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--gold);
  font-family: var(--pixel);
  font-size: 0.55rem;
  transform: translateY(-180%);
  transition: transform 180ms var(--ease-out);
}

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

.pixel-field {
  position: absolute;
  z-index: 0;
  top: 7rem;
  right: 0;
  width: min(34vw, 34rem);
  height: 50rem;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.68;
  mask-image: linear-gradient(to right, transparent 0%, black 32%, black 82%, transparent 100%);
}

.pixel {
  position: absolute;
  width: var(--size, 2px);
  height: var(--size, 2px);
  background: var(--pixel-color, var(--blue));
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 6.5rem;
  padding: max(1rem, env(safe-area-inset-top)) var(--page-x) 1rem;
}

.brand,
.site-nav,
.nav-toggle {
  color: var(--gold);
  font-family: var(--pixel);
  text-transform: lowercase;
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.75rem;
  font-size: clamp(0.72rem, 1vw, 0.92rem);
  letter-spacing: -0.03em;
}

.brand::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 9px, transparent 9px 14px);
  content: "";
  opacity: 0.55;
}

.brand:hover::after {
  opacity: 1;
}

.pixel-crown {
  width: 1.65rem;
  height: 1.3rem;
  fill: currentColor;
  transform: translateY(-0.14rem);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.75rem, 4vw, 4rem);
  font-size: 0.62rem;
}

.site-nav a,
.nav-toggle {
  transition: color 120ms linear, transform 180ms var(--ease-out);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--paper);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 0.58rem;
  cursor: pointer;
}

.nav-toggle-mark {
  font-size: 1rem;
  transition: transform 220ms var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-mark {
  transform: rotate(45deg);
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100svh - 6.5rem);
  padding: clamp(2.5rem, 4vh, 4rem) var(--page-x) clamp(2rem, 5vh, 4.5rem) var(--content-left);
}

.hero-copy {
  max-width: 55rem;
}

.hero h1,
.section-heading h2,
.path-main strong,
.chapter h3,
.note-index h3,
.project-copy strong {
  font-family: var(--serif);
  font-weight: 400;
}

.hero h1 {
  margin: 0 0 clamp(1rem, 2vh, 1.75rem) -0.045em;
  font-size: clamp(4rem, 8.2vw, 8rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.intro {
  max-width: 48rem;
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.13rem, 1.55vw, 1.48rem);
  line-height: 1.75;
  letter-spacing: -0.015em;
}

.inline-story-link {
  position: relative;
  display: inline;
  white-space: nowrap;
}

.inline-story-link span {
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 4px, transparent 4px 7px);
  background-position: 0 100%;
  background-repeat: repeat-x;
  background-size: auto 2px;
  transition: color 130ms linear;
}

.inline-story-link i {
  display: inline-block;
  margin-left: 0.25em;
  color: var(--gold);
  font-family: var(--pixel);
  font-size: 0.52em;
  font-style: normal;
  transform: translateY(-0.15em);
  transition: transform 180ms var(--ease-out);
}

.inline-story-link:hover span,
.inline-story-link:focus-visible span {
  color: var(--gold);
}

.inline-story-link:hover i,
.inline-story-link:focus-visible i {
  transform: translate(0.35em, -0.15em);
}

.paths {
  display: grid;
  gap: clamp(2.25rem, 4.2vh, 3.75rem);
  max-width: 61rem;
  margin-top: clamp(3rem, 7vh, 6rem);
}

.path {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: max-content;
}

.path::before,
.path::after {
  position: absolute;
  left: -2rem;
  width: 0.75rem;
  height: 0.75rem;
  border-left: 3px solid var(--gold);
  content: "";
  opacity: 0;
  transition: opacity 140ms linear, transform 220ms var(--ease-out);
}

.path::before {
  top: 0;
  border-top: 3px solid var(--gold);
  transform: translate(0.3rem, 0.3rem);
}

.path::after {
  bottom: 0;
  border-bottom: 3px solid var(--gold);
  transform: translate(0.3rem, -0.3rem);
}

.path:hover::before,
.path:hover::after,
.path:focus-visible::before,
.path:focus-visible::after {
  opacity: 1;
  transform: translate(0, 0);
}

.path-label,
.eyebrow,
.chapter-number,
.project-state,
.project-open,
.note-index article > span,
.now span,
.site-footer {
  color: var(--gold);
  font-family: var(--pixel);
  font-size: clamp(0.55rem, 0.7vw, 0.68rem);
  line-height: 1.8;
  text-transform: lowercase;
}

.path-main {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.25rem);
}

.path-main strong {
  display: block;
  font-size: clamp(2.25rem, 4.1vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  transition: color 120ms linear;
}

.path:hover .path-main strong,
.path:focus-visible .path-main strong {
  color: var(--gold);
}

.pixel-arrow {
  color: var(--gold);
  font-family: var(--pixel);
  font-size: clamp(0.85rem, 1.3vw, 1.25rem);
  transition: transform 180ms var(--ease-out);
}

.path:hover .pixel-arrow,
.path:focus-visible .pixel-arrow {
  transform: translateX(0.6rem);
}

.path-description {
  margin-top: 0.15rem;
  color: var(--paper-muted);
  font-size: clamp(0.94rem, 1.1vw, 1.08rem);
}

.margin-note {
  position: absolute;
  top: 50%;
  left: calc(100% + clamp(3rem, 7vw, 7rem));
  width: max-content;
  color: var(--gold);
  font-family: var(--pixel);
  font-size: clamp(0.48rem, 0.62vw, 0.62rem);
  line-height: 1.8;
  text-transform: uppercase;
  transform: translateY(-50%);
}

.now {
  display: inline-flex;
  align-items: baseline;
  gap: 0.8rem;
  width: max-content;
  margin-top: clamp(2.5rem, 5vh, 4.5rem);
  color: var(--paper-muted);
  font-size: 0.95rem;
}

.now i {
  color: var(--gold);
  font-style: normal;
}

.now:hover,
.now:focus-visible {
  color: var(--paper);
}

.section {
  scroll-margin-top: 2rem;
  padding: clamp(7rem, 12vw, 12rem) var(--page-x) clamp(7rem, 12vw, 12rem) var(--content-left);
  border-top: 1px solid color-mix(in oklch, var(--paper) 12%, transparent);
}

.section-heading {
  max-width: 51rem;
}

.section-heading h2 {
  margin: 1.3rem 0 0.75rem -0.035em;
  font-size: clamp(3.3rem, 7vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.section-heading p {
  max-width: 38rem;
  margin: 0;
  color: var(--paper-muted);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
}

.chapters {
  display: grid;
  gap: 0;
  max-width: 69rem;
  margin-top: clamp(4rem, 7vw, 7rem);
}

.chapter {
  display: grid;
  grid-template-columns: minmax(3rem, 7rem) minmax(0, 43rem);
  gap: 2rem;
  padding: clamp(2rem, 4vw, 3.5rem) 0;
  border-top: 1px solid color-mix(in oklch, var(--paper) 16%, transparent);
  scroll-margin-top: 4rem;
}

.chapter:last-child {
  border-bottom: 1px solid color-mix(in oklch, var(--paper) 16%, transparent);
}

.chapter:target {
  animation: target-flash 1.2s var(--ease-out);
}

.chapter h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.chapter p {
  max-width: 40rem;
  margin: 1rem 0 0;
  color: var(--paper-muted);
  font-size: clamp(1rem, 1.2vw, 1.15rem);
}

.built-section {
  background: var(--ink-soft);
}

.project {
  display: grid;
  grid-template-columns: minmax(7rem, 0.4fr) minmax(0, 1.4fr) auto;
  align-items: center;
  gap: 2rem;
  max-width: 69rem;
  margin-top: clamp(4rem, 7vw, 7rem);
  padding: 2rem 0;
  border-top: 1px solid color-mix(in oklch, var(--paper) 20%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--paper) 20%, transparent);
}

.project-state i {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.55rem;
  background: var(--gold);
  animation: blink 1.8s steps(1, end) infinite;
}

.project-copy {
  display: flex;
  flex-direction: column;
}

.project-copy strong {
  font-size: clamp(2.3rem, 4vw, 4rem);
  line-height: 1;
  transition: color 120ms linear;
}

.project-copy span {
  margin-top: 0.6rem;
  color: var(--paper-muted);
}

.project-open i {
  display: inline-block;
  margin-left: 0.4rem;
  font-style: normal;
  transition: transform 180ms var(--ease-out);
}

.project:hover .project-copy strong,
.project:focus-visible .project-copy strong {
  color: var(--gold);
}

.project:hover .project-open i,
.project:focus-visible .project-open i {
  transform: translateX(0.45rem);
}

.note-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 6rem);
  max-width: 76rem;
  margin-top: clamp(4rem, 7vw, 7rem);
}

.note-index article {
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in oklch, var(--paper) 18%, transparent);
}

.note-index h3 {
  margin: 1.3rem 0 0.65rem;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.note-index p {
  margin: 0;
  color: var(--paper-muted);
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.7fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: end;
}

.about-copy {
  max-width: 34rem;
}

.about-copy p {
  margin: 0;
  color: var(--paper-muted);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.about-copy a {
  display: inline-block;
  margin-top: 2rem;
  color: var(--gold);
  font-family: var(--pixel);
  font-size: 0.58rem;
  text-transform: lowercase;
}

.about-copy i {
  display: inline-block;
  margin-left: 0.5rem;
  font-style: normal;
  transition: transform 180ms var(--ease-out);
}

.about-copy a:hover i,
.about-copy a:focus-visible i {
  transform: translateY(-0.35rem);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem var(--page-x) max(2.5rem, env(safe-area-inset-bottom));
  border-top: 1px solid color-mix(in oklch, var(--paper) 12%, transparent);
  color: var(--paper-muted);
  font-size: 0.48rem;
}

.reveal {
  animation: reveal 700ms var(--ease-out) both;
  animation-delay: calc(var(--delay, 0) * 90ms + 80ms);
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
}

@keyframes target-flash {
  0%, 35% {
    color: var(--gold);
    background: color-mix(in oklch, var(--gold) 8%, transparent);
  }
}

@keyframes blink {
  50% {
    opacity: 0.25;
  }
}

@media (max-width: 70rem) {
  .margin-note {
    display: none;
  }
}

@media (max-width: 48rem) {
  .site-header {
    min-height: 5rem;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 0.25rem);
    right: var(--page-x);
    display: grid;
    min-width: 10.5rem;
    gap: 0;
    padding: 0.75rem 1rem;
    border: 1px solid color-mix(in oklch, var(--gold) 45%, transparent);
    background: var(--ink);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity 180ms linear, transform 220ms var(--ease-out);
  }

  .site-nav[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
  }

  .pixel-field {
    top: 24rem;
    width: 45vw;
    height: 32rem;
    opacity: 0.4;
  }

  .hero {
    min-height: calc(100svh - 5rem);
    padding-top: 2rem;
  }

  .hero h1 {
    font-size: clamp(3.55rem, 18vw, 5.6rem);
  }

  .intro {
    font-size: 1.08rem;
    line-height: 1.85;
  }

  .inline-story-link {
    white-space: normal;
  }

  .paths {
    margin-top: 3.25rem;
  }

  .path-main strong {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .path::before,
  .path::after {
    display: none;
  }

  .chapter {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

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

  .project-copy {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .project-open {
    grid-column: 2;
    grid-row: 1;
  }

  .note-index,
  .about-section {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 28rem) {
  .brand {
    font-size: 0.62rem;
  }

  .pixel-crown {
    width: 1.35rem;
  }

  .hero {
    padding-bottom: 2rem;
  }

  .hero h1 {
    font-size: 3.45rem;
  }

  .path-main {
    align-items: flex-end;
    gap: 0.75rem;
  }

  .path-main strong {
    font-size: 2.05rem;
  }

  .path-description {
    margin-top: 0.55rem;
  }

  .now {
    align-items: flex-start;
    gap: 0.55rem;
    font-size: 0.84rem;
  }
}

@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;
  }
}