:root {
  --bg: #050507;
  --paper: #f6edf2;
  --muted: #bcb6c0;
  --pink: #f0b7db;
  --cyan: #66e8ff;
  --amber: #f4b65a;
  --line: rgba(246, 237, 242, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    radial-gradient(circle at 80% 15%, rgba(240, 183, 219, 0.2), transparent 28%),
    radial-gradient(circle at 18% 55%, rgba(102, 232, 255, 0.13), transparent 30%),
    #050507;
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
}

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

.topbar {
  align-items: center;
  background: rgba(5, 5, 7, 0.9);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 16px clamp(18px, 4vw, 56px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar a,
.actions a {
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero,
.field,
.audio,
.signal-band,
.author {
  margin: 0 auto;
  max-width: 1240px;
  padding: clamp(42px, 8vw, 92px) clamp(18px, 4vw, 56px);
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(32px, 5vw, 72px);
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  min-height: calc(100vh - 65px);
}

.cover-stage {
  background: rgba(246, 237, 242, 0.06);
  border: 1px solid var(--line);
  padding: 16px;
}

.cover-stage img {
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.65);
  display: block;
  width: 100%;
}

.eyebrow {
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0;
}

h1 {
  color: var(--pink);
  font-size: clamp(4rem, 9vw, 9rem);
  line-height: 0.82;
  max-width: 9ch;
}

h2 {
  font-size: clamp(3rem, 7vw, 6.7rem);
  line-height: 0.84;
}

.hero-copy p:not(.eyebrow),
.section-copy p,
.audio p,
.signal-band p,
.author p {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.16rem);
  line-height: 1.55;
}

.note {
  border-left: 3px solid var(--pink);
  padding-left: 16px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.actions a {
  border: 1px solid var(--line);
  padding: 12px 14px;
}

.actions a:first-child {
  background: var(--pink);
  border-color: var(--pink);
  color: #050507;
}

.field,
.audio,
.signal-band,
.author {
  border-top: 1px solid var(--line);
}

.section-copy {
  margin-bottom: 28px;
  max-width: 780px;
}

.field-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-grid article {
  background: rgba(246, 237, 242, 0.06);
  border: 1px solid var(--line);
  overflow: hidden;
}

.field-grid .wide {
  grid-column: span 1;
}

.field-grid img {
  display: block;
  height: 330px;
  object-fit: cover;
  width: 100%;
}

.field-grid span {
  color: var(--amber);
  display: block;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  padding: 16px 16px 8px;
  text-transform: uppercase;
}

.field-grid strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
  padding: 0 16px 18px;
  text-transform: uppercase;
}

.audio,
.signal-band,
.author {
  align-items: center;
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.95fr);
}

.chapter-panel {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.chapter-panel span {
  background: rgba(102, 232, 255, 0.1);
  border: 1px solid rgba(102, 232, 255, 0.28);
  color: var(--paper);
  font-size: 0.92rem;
  font-weight: 900;
  padding: 14px 8px;
  text-align: center;
  text-transform: uppercase;
}

.signal-band {
  grid-template-columns: minmax(280px, 1fr) minmax(0, 0.9fr);
}

.signal-band img,
.author img {
  border: 1px solid var(--line);
  display: block;
  width: 100%;
}

.author {
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
}

footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  padding: 24px clamp(18px, 4vw, 56px);
}

footer a {
  color: var(--cyan);
  font-weight: 900;
  text-transform: uppercase;
}

@media (max-width: 920px) {
  .hero,
  .audio,
  .signal-band,
  .author {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    gap: 10px;
  }

  .field-grid img {
    height: 300px;
  }

  .chapter-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
