:root {
  color-scheme: dark;
  --pixel-bg: #071019;
  --pixel-panel: #0a1621;
  --pixel-text: #f2dfb3;
  --pixel-copy: #a8b5c5;
  --pixel-muted: #74869a;
  --pixel-green: #89d47a;
  --pixel-blue: #6aafff;
  --pixel-gold: #f1c46d;
  --pixel-line: #293c4e;
  --pixel-line-bright: #4c667a;
  --pixel-black: #03080e;
  --pixel-max: 1180px;
  --font-pixel: "Silkscreen", "Lucida Console", Monaco, monospace;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--pixel-bg);
  color: var(--pixel-copy);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2312202c' fill-opacity='.22' d='M1 1h1v1H1zM9 6h1v1H9z'/%3E%3C/svg%3E");
  content: "";
  pointer-events: none;
}

::selection {
  background: var(--pixel-green);
  color: var(--pixel-black);
}

a {
  color: var(--pixel-blue);
  text-underline-offset: 0.24em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--pixel-green);
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--pixel-text);
}

h1,
h2,
.pixel-brand,
.pixel-button,
.pixel-nav,
.hero-line,
.research-meta,
.side-quest {
  font-family: var(--font-pixel);
}

:focus-visible {
  outline: 2px solid var(--pixel-gold);
  outline-offset: 4px;
}

.pixel-container {
  width: min(calc(100% - 3rem), var(--pixel-max));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.55rem 0.75rem;
  background: var(--pixel-gold);
  color: var(--pixel-black);
  transform: translateY(-180%);
}

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

.scroll-progress {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 2px;
  background: var(--pixel-black);
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--pixel-green);
}

.boot-screen {
  position: fixed;
  z-index: 999;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  background: var(--pixel-bg);
  color: var(--pixel-green);
  font-family: var(--font-pixel);
  opacity: 1;
  transition: opacity 180ms steps(3, end), visibility 180ms;
}

.boot-screen.is-done {
  visibility: hidden;
  opacity: 0;
}

.boot-screen p {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.boot-screen small {
  color: var(--pixel-muted);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.boot-track {
  width: 250px;
  height: 10px;
  margin-bottom: 0.9rem;
  border: 2px solid var(--pixel-line-bright);
  padding: 2px;
}

.boot-track span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--pixel-green);
  transform: scaleX(0);
  transform-origin: left;
  animation: boot-load 650ms steps(8, end) 80ms forwards;
}

/* Header */

.pixel-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--pixel-line);
  background: rgba(7, 16, 25, 0.96);
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 76px;
  gap: 2rem;
}

.pixel-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--pixel-text);
  font-size: 0.9rem;
  text-decoration: none;
}

.brand-mark {
  color: var(--pixel-green);
  font-size: 1.65rem;
}

.pixel-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1.2rem, 3.2vw, 2.8rem);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pixel-nav a {
  position: relative;
  padding: 0.6rem 0;
  color: var(--pixel-copy);
  text-decoration: none;
}

.pixel-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--pixel-green);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 140ms steps(3, end);
}

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

.pixel-nav a:hover::after,
.pixel-nav a.is-active::after {
  transform: scaleX(1);
}

.pixel-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 52px;
  border: 2px solid var(--pixel-green);
  padding: 0.75rem 1.3rem;
  background: transparent;
  box-shadow: 5px 5px 0 var(--pixel-line);
  color: var(--pixel-green);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 90ms linear, background 90ms linear, box-shadow 90ms steps(2, end), transform 90ms steps(2, end);
}

.pixel-button:hover {
  background: var(--pixel-green);
  box-shadow: 2px 2px 0 var(--pixel-line);
  color: var(--pixel-black);
  transform: translate(3px, 3px);
}

.pixel-button--small {
  min-height: 36px;
  border-color: var(--pixel-gold);
  padding: 0.45rem 0.75rem;
  box-shadow: 3px 3px 0 #5a4b2c;
  color: var(--pixel-gold);
  font-size: 0.58rem;
}

.pixel-button--small:hover {
  background: var(--pixel-gold);
  box-shadow: 1px 1px 0 #5a4b2c;
}

/* Hero */

.pixel-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(430px, 1.14fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 6.5rem);
  min-height: calc(100vh - 76px);
  padding-block: clamp(4rem, 8vw, 7rem);
}

.hero-copy h1 {
  margin-bottom: 1.15rem;
  font-size: clamp(2.35rem, 4.8vw, 4.55rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.hero-line {
  margin-bottom: 1.5rem;
  color: var(--pixel-green);
  font-size: clamp(1.12rem, 2.15vw, 1.75rem);
  line-height: 1.55;
}

.cursor,
.mini-cursor {
  display: inline-block;
  width: 0.52em;
  height: 1em;
  margin-left: 0.18em;
  background: var(--pixel-green);
  vertical-align: -0.12em;
  animation: blink 850ms steps(1, end) infinite;
}

.hero-note {
  max-width: 560px;
  margin-bottom: 2rem;
  color: var(--pixel-copy);
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.75rem;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
}

.social-links span {
  color: var(--pixel-muted);
}

.terminal-wrap {
  position: relative;
}

.pixel-terminal {
  position: relative;
  margin: 0;
  border: 1px solid var(--pixel-line-bright);
  background: var(--pixel-black);
  box-shadow: 10px 10px 0 #02070c;
  transition: transform 180ms steps(4, end);
}

.pixel-terminal::before,
.pixel-terminal::after,
.research-image::before,
.research-image::after {
  position: absolute;
  z-index: 2;
  width: 12px;
  height: 12px;
  border-color: var(--pixel-green);
  content: "";
  pointer-events: none;
}

.pixel-terminal::before,
.research-image::before {
  top: -4px;
  left: -4px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.pixel-terminal::after,
.research-image::after {
  right: -4px;
  bottom: -4px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.terminal-wrap:hover .pixel-terminal {
  transform: translate(-3px, -3px);
}

.pixel-terminal figcaption {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 38px;
  border-bottom: 1px solid var(--pixel-line);
  padding: 0 0.85rem;
  color: var(--pixel-green);
  font-size: 0.78rem;
}

.terminal-dot {
  flex: 0 0 7px;
  width: 7px;
  height: 7px;
  margin-right: 24px;
  background: var(--pixel-gold);
  box-shadow: 12px 0 0 var(--pixel-green), 24px 0 0 var(--pixel-blue);
}

.terminal-scene {
  aspect-ratio: 3 / 1.55;
  overflow: hidden;
}

.terminal-scene img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
  image-rendering: pixelated;
}

.terminal-lines {
  border-top: 1px solid var(--pixel-line);
  padding: 0.9rem 1rem 1rem;
}

.terminal-lines p {
  margin-bottom: 0.28rem;
  color: var(--pixel-copy);
  font-size: clamp(0.7rem, 1.2vw, 0.82rem);
  line-height: 1.45;
}

.terminal-lines p:last-child {
  margin-bottom: 0;
}

.terminal-lines span {
  margin-right: 0.5rem;
  color: var(--pixel-green);
}

.mini-cursor {
  width: 0.55em;
  height: 0.8em;
}

.star {
  position: absolute;
  z-index: 3;
  width: 4px;
  height: 4px;
  background: var(--pixel-gold);
  box-shadow: 8px 0 0 var(--pixel-gold), 4px -4px 0 var(--pixel-gold), 4px 4px 0 var(--pixel-gold);
  animation: twinkle 2.1s steps(2, end) infinite;
}

.star--one {
  top: -18px;
  right: 12%;
}

.star--two {
  top: 18%;
  left: -22px;
  animation-delay: -0.7s;
  transform: scale(0.6);
}

.star--three {
  right: -18px;
  bottom: 20%;
  animation-delay: -1.4s;
  transform: scale(0.75);
}

/* Shared sections */

.pixel-section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  border-top: 1px solid var(--pixel-line);
}

.pixel-section h2 {
  margin-bottom: 1.5rem;
  color: var(--pixel-green);
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.quest-section,
.inventory-section {
  background: var(--pixel-panel);
}

.quest-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(480px, 1.28fr);
  gap: clamp(4rem, 9vw, 8rem);
}

.section-intro > p {
  max-width: 400px;
  margin-bottom: 2rem;
}

.quest-traits {
  margin: 0;
  padding: 0;
  list-style: none;
}

.quest-traits li {
  position: relative;
  margin: 0.5rem 0;
  padding-left: 1.45rem;
  color: var(--pixel-text);
  font-size: 0.9rem;
}

.quest-traits li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--pixel-green);
  box-shadow: 3px 3px 0 #315934;
  content: "";
}

.journey {
  margin: 0;
  padding: 0;
  list-style: none;
}

.journey li {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
}

.journey li:not(:last-child)::after {
  position: absolute;
  top: 48px;
  bottom: 0;
  left: 26px;
  width: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='10' viewBox='0 0 4 10'%3E%3Cpath fill='%2389d47a' d='M0 0h4v4H0z'/%3E%3C/svg%3E");
  content: "";
}

.journey-node {
  display: grid;
  width: 56px;
  height: 44px;
  border: 2px solid var(--pixel-green);
  place-items: center;
  background: var(--pixel-panel);
  box-shadow: inset 0 0 0 4px var(--pixel-panel), inset 0 0 0 6px #335c38;
  color: var(--pixel-green);
  font-family: var(--font-pixel);
  font-size: 0.68rem;
}

.journey-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
}

.journey h3 {
  margin-bottom: 0.35rem;
  color: var(--pixel-green);
  font-family: var(--font-pixel);
  font-size: 1rem;
  text-transform: uppercase;
}

.journey time,
.journey-heading span {
  flex: 0 0 auto;
  color: var(--pixel-muted);
  font-size: 0.76rem;
}

.journey p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

/* Research */

.section-heading {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.section-heading h2 {
  flex: 0 0 auto;
}

.heading-line {
  width: 100%;
  height: 1px;
  margin-bottom: 1.5rem;
  background: var(--pixel-line);
}

.research-list {
  border-top: 1px solid var(--pixel-line);
}

.research-row {
  display: grid;
  grid-template-columns: 34px 172px minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.65rem);
  padding: 1.25rem 0;
  border-bottom: 1px dashed var(--pixel-line);
  transition: padding 120ms steps(3, end), background 120ms linear;
}

.research-row:hover {
  padding-right: 0.75rem;
  padding-left: 0.75rem;
  background: var(--pixel-panel);
}

.research-number {
  color: var(--pixel-green);
  font-family: var(--font-pixel);
  font-size: 0.67rem;
}

.research-image {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--pixel-line-bright);
  overflow: hidden;
  background: #e9eef0;
}

.research-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: saturate(0.72) contrast(1.08);
  transition: filter 160ms steps(3, end), transform 160ms steps(3, end);
}

.research-image:hover img {
  filter: saturate(1) contrast(1.02);
  transform: scale(1.025);
}

.research-copy h3 {
  margin-bottom: 0.3rem;
  font-family: var(--font-pixel);
  font-size: clamp(0.85rem, 1.5vw, 1.05rem);
  text-transform: uppercase;
}

.research-copy p {
  margin-bottom: 0;
  font-size: 0.85rem;
  line-height: 1.55;
}

.research-copy .research-meta {
  margin-bottom: 0.28rem;
  color: var(--pixel-gold);
  font-size: 0.59rem;
  line-height: 1.35;
  text-transform: uppercase;
}

.research-links {
  display: flex;
  gap: 1rem;
  padding-left: 0.75rem;
}

.research-links a {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
}

.more-research {
  margin: 1.6rem 0 0;
  color: var(--pixel-green);
  font-size: 0.82rem;
  text-align: center;
}

/* Inventory */

.inventory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--pixel-line);
  border-bottom: 1px solid var(--pixel-line);
}

.inventory-grid article {
  position: relative;
  padding: 2rem clamp(1rem, 3vw, 2.25rem) 2.25rem;
}

.inventory-grid article + article {
  border-left: 1px dashed var(--pixel-line-bright);
}

.inventory-code {
  margin-bottom: 0.7rem;
  color: var(--pixel-muted);
  font-size: 0.68rem;
}

.inventory-grid h3 {
  margin-bottom: 1rem;
  color: var(--pixel-green);
  font-family: var(--font-pixel);
  font-size: 1rem;
  text-transform: uppercase;
}

.inventory-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.inventory-grid li {
  position: relative;
  margin: 0.8rem 0;
  padding-left: 1rem;
  font-size: 0.84rem;
  line-height: 1.5;
}

.inventory-grid li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--pixel-green);
  content: "";
}

.side-quest {
  margin: 2.5rem 0 0;
  border: 2px dashed var(--pixel-gold);
  padding: 1rem;
  color: var(--pixel-text);
  font-size: clamp(0.66rem, 1.6vw, 0.9rem);
  text-align: center;
  text-transform: uppercase;
}

.side-quest span {
  margin-inline: 0.8rem;
  color: var(--pixel-gold);
}

/* Footer */

.pixel-footer {
  border-top: 1px solid var(--pixel-line);
  background: var(--pixel-black);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 120px;
}

.footer-inner p {
  margin: 0;
  color: var(--pixel-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.footer-inner a {
  display: flex;
  flex-direction: column;
  color: var(--pixel-green);
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-align: right;
  text-decoration: none;
  text-transform: uppercase;
}

.footer-inner a span {
  margin-top: 0.25rem;
  color: var(--pixel-blue);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: none;
}

/* Motion */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 280ms steps(4, end), transform 280ms steps(4, end);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes boot-load {
  to { transform: scaleX(1); }
}

@keyframes blink {
  50% { opacity: 0; }
}

@keyframes twinkle {
  50% { opacity: 0.28; }
}

/* Responsive */

@media (max-width: 980px) {
  .pixel-hero {
    grid-template-columns: 1fr;
    gap: 4rem;
    min-height: auto;
  }

  .hero-copy {
    max-width: 700px;
  }

  .terminal-wrap {
    width: min(100%, 720px);
    margin-inline: auto;
  }

  .quest-layout {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .section-intro > p {
    max-width: 680px;
  }

  .research-row {
    grid-template-columns: 30px 150px minmax(0, 1fr);
  }

  .research-links {
    grid-column: 3;
    padding-left: 0;
  }
}

@media (max-width: 760px) {
  .pixel-container {
    width: min(calc(100% - 2rem), var(--pixel-max));
  }

  .header-shell {
    grid-template-columns: 1fr auto;
    min-height: 66px;
    gap: 1rem;
  }

  .pixel-nav {
    display: none;
  }

  .pixel-brand {
    font-size: 0.72rem;
  }

  .brand-mark {
    font-size: 1.3rem;
  }

  .pixel-hero {
    padding-block: 4.25rem 5rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.1rem, 10vw, 3.25rem);
  }

  .hero-line {
    font-size: clamp(0.9rem, 4.25vw, 1.25rem);
  }

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

  .inventory-grid article + article {
    border-top: 1px dashed var(--pixel-line-bright);
    border-left: 0;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-block: 2rem;
  }

  .footer-inner a {
    text-align: left;
  }
}

@media (max-width: 580px) {
  body {
    font-size: 15px;
  }

  .star--two,
  .star--three {
    display: none;
  }

  .pixel-brand > span:last-child {
    display: none;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .pixel-terminal figcaption {
    height: 34px;
    font-size: 0.7rem;
  }

  .terminal-scene {
    aspect-ratio: 1.55 / 1;
  }

  .quest-layout {
    gap: 3rem;
  }

  .journey li {
    grid-template-columns: 44px 1fr;
    gap: 1rem;
  }

  .journey-node {
    width: 44px;
    height: 38px;
  }

  .journey li:not(:last-child)::after {
    top: 42px;
    left: 20px;
  }

  .journey-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    margin-bottom: 0.45rem;
  }

  .journey h3 {
    margin-bottom: 0.1rem;
    font-size: 0.85rem;
  }

  .research-row {
    grid-template-columns: 24px minmax(0, 1fr);
    align-items: start;
    padding-block: 1.5rem;
  }

  .research-number {
    padding-top: 0.2rem;
  }

  .research-image,
  .research-copy,
  .research-links {
    grid-column: 2;
  }

  .research-image {
    width: min(100%, 240px);
  }

  .research-links {
    flex-wrap: wrap;
    margin-top: 0.2rem;
  }

  .section-heading {
    gap: 1rem;
  }

  .side-quest span {
    margin-inline: 0.2rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .boot-screen {
    display: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}