:root {
  --bg-top: #070a14;
  --bg-bottom: #0d1426;
  --surface: #0a0f1a;
  --surface-raised: #0d1626;
  --accent: #4ea6ff;
  --accent-dim: #284e8c;
  --text: #dfe8f5;
  --detail: #96afcd;
  --line: rgba(78, 166, 255, 0.24);
  --content: 72rem;
  --reading: 46rem;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 68% 10%, rgba(40, 78, 140, 0.16), transparent 34rem),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  font-family: "JetBrains Mono", "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  line-height: 1.65;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background: repeating-linear-gradient(
    180deg,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.22) 3px
  );
}

a {
  color: var(--accent);
  text-decoration-color: rgba(78, 166, 255, 0.42);
  text-underline-offset: 0.24em;
}

a:hover { text-decoration-color: var(--accent); }

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

.skip-link {
  position: fixed;
  z-index: 40;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.85rem;
  color: var(--bg-top);
  background: var(--accent);
  transform: translateY(-180%);
}

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

.site-header,
.site-footer,
main {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.site-header {
  display: flex;
  min-height: 4.5rem;
  align-items: stretch;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark,
.site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.wordmark {
  gap: 0.65rem;
  color: var(--text);
  font-family: "Archivo Black", Impact, sans-serif;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.wordmark-mark {
  color: var(--accent);
  text-shadow: 0 0 18px rgba(78, 166, 255, 0.55);
}

.site-nav {
  display: flex;
  align-items: stretch;
  gap: clamp(0.3rem, 2vw, 1.5rem);
}

.site-nav a {
  padding-inline: 0.45rem;
  color: var(--detail);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover { color: var(--accent); }

.terminal-line {
  margin: 0;
  color: var(--detail);
  font-size: clamp(0.68rem, 1.5vw, 0.8rem);
}

.terminal-line strong { color: var(--accent); font-weight: 500; }

.cursor {
  display: inline-block;
  width: 0.62em;
  height: 1em;
  margin-left: 0.3em;
  vertical-align: -0.15em;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(78, 166, 255, 0.65);
  animation: blink 1.15s steps(1, end) infinite;
}

.hero {
  position: relative;
  display: grid;
  min-height: min(47rem, calc(100vh - 4.5rem));
  place-items: center;
  padding: clamp(3rem, 8vw, 7rem) 0;
}

.hero::before,
.hero::after {
  position: absolute;
  width: 4.5rem;
  height: 4.5rem;
  content: "";
  pointer-events: none;
}

.hero::before {
  top: 2rem;
  left: 0;
  border-top: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
}

.hero::after {
  right: 0;
  bottom: 2rem;
  border-right: 1px solid var(--accent);
  border-bottom: 1px solid var(--accent);
}

.hero-grid {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(15rem, 0.75fr) minmax(20rem, 1.25fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
}

.hero-copy { max-width: 31rem; }

.hero h1,
.page-title,
.post-title {
  margin: 0;
  font-family: "Archivo Black", Impact, sans-serif;
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero h1 {
  margin-block: 1.2rem 1.35rem;
  font-size: clamp(4rem, 11vw, 8.8rem);
  text-shadow:
    3px 0 0 rgba(78, 166, 255, 0.22),
    -2px 0 0 rgba(180, 35, 77, 0.15),
    0 0 28px rgba(78, 166, 255, 0.12);
}

.hero-deck {
  max-width: 29rem;
  margin: 0;
  color: var(--detail);
  font-size: clamp(0.92rem, 2vw, 1.08rem);
}

.hero-art {
  width: 100%;
  filter: drop-shadow(0 0 34px rgba(78, 166, 255, 0.12));
}

.transmission-rule {
  width: min(13rem, 50%);
  height: 1px;
  margin-block: 1.8rem 1.2rem;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.section {
  padding: clamp(4rem, 9vw, 7rem) 0;
  border-top: 1px solid var(--line);
}

.section-label,
.post-meta,
.signal-meta {
  color: var(--detail);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 48rem;
  margin: 0.7rem 0 2.5rem;
  font-family: "Archivo Black", Impact, sans-serif;
  font-size: clamp(2rem, 5vw, 4.3rem);
  line-height: 1;
  text-transform: uppercase;
}

.featured-transmission {
  display: grid;
  grid-template-columns: minmax(11rem, 0.45fr) minmax(18rem, 1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  padding-block: 1.75rem;
  border-block: 1px solid var(--line);
}

.featured-transmission h3,
.signal-row h2,
.signal-row h3 {
  margin: 0 0 0.55rem;
  font-family: "Archivo Black", Impact, sans-serif;
  line-height: 1.08;
  text-transform: uppercase;
}

.featured-transmission h3 { font-size: clamp(1.7rem, 4vw, 3rem); }

.featured-transmission p,
.signal-row p { margin: 0; color: var(--detail); }

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.signal-row {
  display: grid;
  grid-template-columns: minmax(8rem, 0.3fr) minmax(16rem, 1fr);
  gap: clamp(1.25rem, 4vw, 4rem);
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.page-header {
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(2.5rem, 6vw, 5rem);
}

.page-title { max-width: 58rem; font-size: clamp(3rem, 9vw, 7.5rem); }

.page-intro { max-width: 40rem; margin: 1.5rem 0 0; color: var(--detail); }

.post-list { margin-bottom: 6rem; border-top: 1px solid var(--line); }

.post-list .signal-row { grid-template-columns: minmax(9rem, 0.25fr) 1fr; }

.post-list a { color: var(--text); text-decoration: none; }
.post-list a:hover { color: var(--accent); }

.post {
  width: min(100%, var(--reading));
  margin-inline: auto;
  padding: clamp(4rem, 10vw, 8rem) 0;
}

.post-title { margin: 1rem 0 1.25rem; font-size: clamp(2.8rem, 8vw, 6rem); }
.post-deck { margin: 0; color: var(--detail); font-size: clamp(1rem, 2vw, 1.2rem); }
.post-score {
  margin: 2.25rem 0 0;
  padding: 1rem 0;
  border-block: 1px solid var(--line);
}
.post-score figcaption {
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.post-score audio { display: block; width: 100%; }

.post-body { margin-top: 4rem; }
.post-body h2 { margin: 3.5rem 0 1rem; font-family: "Archivo Black", Impact, sans-serif; font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.1; text-transform: uppercase; }
.post-body h3 { margin: 2.5rem 0 0.7rem; color: var(--accent); font-size: 0.86rem; letter-spacing: 0.1em; text-transform: uppercase; }
.post-body p,
.post-body li { color: #c8d6e8; }
.post-body blockquote {
  margin: 2.5rem 0;
  padding: 1.25rem 0 1.25rem 1.5rem;
  border-left: 1px solid var(--accent);
  color: var(--text);
  font-size: clamp(1.15rem, 3vw, 1.55rem);
}
.post-body blockquote p { margin: 0; color: inherit; }
.post-body hr { margin: 4rem 0; border: 0; border-top: 1px solid var(--line); }
.post-body .sources { font-size: 0.85rem; }

.site-footer {
  display: flex;
  min-height: 7rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--detail);
  font-size: 0.72rem;
}

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

@media (max-width: 760px) {
  .site-header { align-items: center; }
  .site-nav { gap: 0; }
  .site-nav a { font-size: 0.68rem; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { grid-row: 1; }
  .hero-copy { grid-row: 2; }
  .featured-transmission,
  .signal-row,
  .post-list .signal-row { grid-template-columns: 1fr; gap: 0.75rem; }
  .site-footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cursor { animation: none; }
}