:root {
  --bg: #05090c;
  --panel: rgba(8, 16, 20, 0.78);
  --panel-strong: rgba(6, 12, 16, 0.92);
  --line: rgba(116, 199, 198, 0.28);
  --line-hot: rgba(238, 105, 28, 0.58);
  --text: #e9f2ef;
  --muted: #91a4a6;
  --cyan: #5de2d6;
  --green: #7fd66f;
  --amber: #e7bb4c;
  --orange: #ef6a1d;
  --red: #f05b4f;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  --mono: "Courier New", Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 18% 12%, rgba(239, 106, 29, 0.16), transparent 24rem),
    radial-gradient(circle at 84% 18%, rgba(93, 226, 214, 0.11), transparent 20rem),
    linear-gradient(180deg, #05090c 0%, #071015 42%, #030608 100%);
  overflow-x: hidden;
}

a { color: inherit; }

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: 0.14;
  background-image: linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 100% 4px;
  mix-blend-mode: screen;
}

.boot {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: #020406;
  animation: bootOut 2.7s ease forwards;
}

.boot-box {
  width: min(520px, calc(100vw - 40px));
  border: 1px solid var(--line);
  padding: 28px;
  display: grid;
  gap: 12px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cyan);
  box-shadow: 0 0 60px rgba(93, 226, 214, 0.12);
}

.boot-box strong {
  color: var(--text);
  font-size: clamp(42px, 10vw, 88px);
  line-height: 0.9;
  letter-spacing: 0.12em;
}

.boot-box em {
  color: var(--orange);
  font-style: normal;
}

@keyframes bootOut {
  0%, 72% { opacity: 1; visibility: visible; }
  100% { opacity: 0; visibility: hidden; }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 48px);
  background: linear-gradient(180deg, rgba(3, 6, 8, 0.92), rgba(3, 6, 8, 0.52));
  border-bottom: 1px solid rgba(116, 199, 198, 0.16);
  backdrop-filter: blur(18px);
}

.brand, .chapter-link, .site-header nav, .youtube-link {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  flex: 0 0 auto;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border: 2px solid var(--orange);
  transform: rotate(45deg);
  box-shadow: 0 0 20px rgba(239, 106, 29, 0.55);
}

.chapter-link {
  margin-right: auto;
  color: var(--amber);
  opacity: 0.86;
  white-space: nowrap;
}

.chapter-link:hover {
  color: var(--cyan);
  opacity: 1;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2.4vw, 30px);
  color: var(--muted);
}

.site-header nav a:hover, .youtube-link:hover { color: var(--cyan); }

.youtube-link {
  color: var(--amber);
  border: 1px solid rgba(231, 187, 76, 0.38);
  padding: 10px 13px;
}

.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  align-items: end;
  padding: 120px clamp(20px, 6vw, 76px) clamp(54px, 8vw, 96px);
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.54;
  filter: saturate(0.82) contrast(1.04);
  z-index: -3;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 6, 8, 0.92) 0%, rgba(3, 6, 8, 0.54) 42%, rgba(3, 6, 8, 0.25) 100%),
    linear-gradient(180deg, rgba(3, 6, 8, 0.3) 0%, rgba(3, 6, 8, 0.84) 100%);
}

.hero-content {
  width: min(860px, 100%);
}

.system-line, .section-code {
  margin: 0 0 14px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-family: var(--mono);
  font-size: clamp(58px, 13vw, 176px);
  line-height: 0.82;
  letter-spacing: 0.08em;
  text-shadow: 0 0 24px rgba(255,255,255,0.18);
}

.hero-copy {
  margin-bottom: 28px;
  color: var(--amber);
  font-family: var(--mono);
  font-size: clamp(22px, 3vw, 42px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  max-width: 760px;
}

.hero-actions, .track-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  background: rgba(5, 12, 16, 0.72);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  border-color: rgba(239, 106, 29, 0.72);
  color: #fff1e9;
  box-shadow: inset 0 0 26px rgba(239, 106, 29, 0.12);
}

.button.secondary {
  color: var(--cyan);
}

.button:hover, .track-button:hover {
  transform: translateY(-1px);
  border-color: var(--cyan);
}

.status-card {
  position: absolute;
  right: clamp(20px, 5vw, 62px);
  bottom: clamp(28px, 6vw, 72px);
  width: min(300px, calc(100vw - 40px));
  padding: 18px;
  border: 1px solid var(--line-hot);
  background: rgba(5, 9, 12, 0.72);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  box-shadow: var(--shadow);
}

.status-card span, .status-card small {
  display: block;
  color: var(--muted);
}

.status-card strong {
  display: block;
  margin: 7px 0;
  color: var(--orange);
  font-size: 22px;
}

.section {
  padding: clamp(68px, 9vw, 132px) clamp(20px, 6vw, 76px);
}

.intro-grid, .signal-map, .terminal-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: start;
}

h2 {
  font-size: clamp(34px, 5vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
  max-width: 920px;
}

.copy-column {
  color: #c5d1cf;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.75;
}

.manifesto {
  border-block: 1px solid rgba(116, 199, 198, 0.18);
  background: rgba(2, 5, 7, 0.45);
  display: grid;
  gap: 18px;
}

.manifesto p {
  margin: 0;
  font-family: var(--mono);
  color: var(--amber);
  font-size: clamp(25px, 4vw, 56px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading {
  margin-bottom: 34px;
}

.player-shell {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.track-list {
  position: sticky;
  top: 92px;
  max-height: calc(100svh - 116px);
  overflow: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

.track-button {
  width: 100%;
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 14px;
  border: 0;
  border-bottom: 1px solid rgba(116, 199, 198, 0.12);
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  text-align: left;
  cursor: pointer;
}

.track-button.is-active {
  color: var(--text);
  background: linear-gradient(90deg, rgba(239, 106, 29, 0.22), rgba(93, 226, 214, 0.04));
}

.track-button b {
  color: var(--orange);
  font-weight: 400;
}

.track-button span {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.track-button i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 18px currentColor;
}

.track-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
  gap: 28px;
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid var(--line);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.track-art-wrap {
  align-self: start;
  border: 1px solid rgba(116, 199, 198, 0.24);
  background: #020406;
  overflow: hidden;
}

.track-art-wrap img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.track-info h3 {
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: clamp(34px, 5vw, 72px);
  line-height: 0.92;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.theme-line {
  color: var(--orange);
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#trackSummary {
  color: #c3d0cf;
  line-height: 1.65;
  font-size: 18px;
}

audio {
  width: 100%;
  margin: 14px 0 18px;
  accent-color: var(--orange);
}

.lyrics-box {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(116, 199, 198, 0.18);
  padding-top: 18px;
}

.lyrics-box summary {
  cursor: pointer;
  color: var(--cyan);
  font-family: var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lyrics-grid {
  margin-top: 20px;
  max-width: 760px;
  border-left: 1px solid rgba(239, 106, 29, 0.58);
  padding: 8px 0 8px clamp(18px, 3vw, 34px);
}

.lyrics-grid p {
  margin: 0 0 26px;
  color: #dbe7e4;
  font-family: var(--mono);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.9;
  letter-spacing: 0.02em;
}

.lyrics-grid p:last-child {
  margin-bottom: 0;
}

.dossier-section {
  background:
    linear-gradient(180deg, rgba(239, 106, 29, 0.05), transparent 34%),
    rgba(2, 5, 7, 0.34);
  border-block: 1px solid rgba(116, 199, 198, 0.14);
}

.dossier-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.dossier-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: clamp(18px, 2.4vw, 28px);
  min-height: 240px;
  box-shadow: var(--shadow);
}

.dossier-card h3 {
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: clamp(24px, 3vw, 44px);
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dossier-card p, .dossier-card dd, .dossier-card li, .dossier-card blockquote {
  color: #c5d1cf;
  line-height: 1.65;
}

.dev-note {
  grid-column: span 3;
}

.review-card {
  grid-column: span 3;
}

.journal-card, .recovery-card {
  grid-column: span 2;
}

.socials-card {
  grid-column: span 2;
}

.review-card dl {
  margin: 0;
  display: grid;
  gap: 12px;
}

.review-card div {
  border-bottom: 1px solid rgba(116, 199, 198, 0.12);
  padding-bottom: 12px;
}

.review-card dt {
  color: var(--orange);
  font-family: var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
}

.review-card dd {
  margin: 5px 0 0;
}

.journal-card {
  border-color: rgba(239, 106, 29, 0.5);
}

.journal-card blockquote {
  margin: 0 0 18px;
  font-family: var(--mono);
}

.stamp {
  display: inline-flex;
  border: 1px solid var(--orange);
  color: var(--orange);
  padding: 8px 10px;
  transform: rotate(-3deg);
  font-family: var(--mono);
  letter-spacing: 0.16em;
}

.recovery-card ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
}

.socials-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.socials-card a {
  border: 1px solid rgba(116, 199, 198, 0.22);
  padding: 14px;
  color: var(--cyan);
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
}

.socials-card a:hover {
  border-color: var(--orange);
  color: var(--amber);
}

.signal-steps {
  display: grid;
  gap: 14px;
}

.signal-steps div, .terminal, .note-stack div {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 22px;
}

.signal-steps span {
  display: block;
  color: var(--orange);
  font-family: var(--mono);
  letter-spacing: 0.14em;
}

.signal-steps strong {
  display: block;
  margin: 10px 0 8px;
  font-size: 24px;
}

.signal-steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.terminal {
  font-family: var(--mono);
  color: var(--muted);
  box-shadow: var(--shadow);
}

.terminal p {
  margin: 0 0 12px;
}

.terminal .green { color: var(--green); }

.terminal-top {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.terminal-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--orange);
}

.note-stack {
  display: grid;
  gap: 16px;
  transform: rotate(-2deg);
}

.note-stack div {
  font-family: var(--mono);
  font-size: clamp(24px, 4vw, 52px);
  color: #10100e;
  background: #b89762;
  border-color: transparent;
  min-height: 130px;
  display: grid;
  place-items: center;
  text-align: center;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.gallery figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(116, 199, 198, 0.22);
  background: #020406;
}

.gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 400ms ease, opacity 400ms ease;
}

.gallery figure:hover img {
  transform: scale(1.04);
  opacity: 0.78;
}

.gallery figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.88));
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 1020px) {
  .status-card {
    position: static;
    margin-top: 34px;
  }

  .intro-grid, .signal-map, .terminal-section, .player-shell, .track-panel {
    grid-template-columns: 1fr;
  }

  .track-list {
    position: relative;
    top: 0;
    max-height: 420px;
  }

  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .dev-note,
  .review-card,
  .journal-card,
  .recovery-card,
  .socials-card {
    grid-column: auto;
  }

}

@media (max-width: 680px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .chapter-link {
    order: 2;
    margin-left: auto;
    font-size: 10px;
    max-width: 190px;
    line-height: 1.4;
    text-align: right;
    white-space: normal;
  }

  .site-header nav {
    order: 4;
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    padding-top: 164px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 56px);
    letter-spacing: 0.04em;
  }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}