:root {
  color-scheme: light;
  --ink: #050505;
  --paper: #fffefb;
  --muted: #62615d;
  --faint: #e7e3da;
  --accent: #0066ff;
  --accent-soft: #dce8ff;
  --page-max: 1120px;
  --article-max: 760px;
  --home-max: 1040px;
  --page-pad: clamp(20px, 4vw, 48px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Courier New", Courier, monospace;
  font-size: 15px;
  line-height: 1.6;
}

main {
  flex: 1;
}

::selection {
  background: var(--accent);
  color: #fff;
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  transition: color 160ms ease, border-color 160ms ease;
}

a:hover,
a:focus-visible {
  color: var(--accent);
  border-color: currentColor;
}

main,
.site-footer {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding-right: var(--page-pad);
  padding-left: var(--page-pad);
}

.site-header {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding-right: var(--page-pad);
  padding-left: var(--page-pad);
}

.tuner-header {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(28px, 7vw, 96px);
  align-items: center;
  padding-top: 20px;
  padding-bottom: 20px;
  background: var(--paper);
}

.brand {
  position: relative;
  z-index: 1;
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--ink);
  font-size: 16px;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
  border-bottom: 0;
}

.brand-mark {
  display: block;
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.classic-brand span,
.cursor {
  animation: blink 1.45s steps(1, end) infinite;
}

.brand:hover,
.brand:focus-visible {
  color: var(--accent);
  border-color: transparent;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px clamp(18px, 3vw, 44px);
  font-size: 15px;
}

nav a {
  color: var(--muted);
  border-bottom-color: transparent;
}

.tuner-nav {
  --needle-left: 50%;
  justify-self: end;
}

.tuner-nav::after {
  display: none;
}

.tuner-nav:has(a:nth-child(1)[aria-current="page"]) {
  --needle-left: 16.7%;
}

.tuner-nav:has(a:nth-child(2)[aria-current="page"]) {
  --needle-left: 50%;
}

.tuner-nav:has(a:nth-child(3)[aria-current="page"]) {
  --needle-left: 83.3%;
}

.tuner-nav a {
  color: var(--muted);
  border-bottom-color: transparent;
}

.tuner-nav a::before {
  display: none;
}

.tuner-nav a::after {
  display: none;
}

.nav-label {
  display: inline;
}

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

.tuner-nav a[aria-current="page"]::before,
.tuner-nav a:hover::before,
.tuner-nav a:focus-visible::before {
  color: var(--ink);
}

.hero {
  padding: 60px 0 48px;
}

.home-page main {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: var(--home-max);
  padding-right: var(--page-pad);
  padding-left: var(--page-pad);
}

.home-page .hero {
  width: 100%;
  padding: 32px 0;
}

.radio-home-page {
  position: relative;
  min-height: 100vh;
  background: var(--paper);
}

.radio-compare-link {
  right: var(--page-pad);
  background: var(--paper);
}

.radio-home-main {
  --radio-home-pad: clamp(4px, 1.5vw, 18px);
  position: relative;
  width: 100%;
  max-width: none;
  height: 100vh;
  padding: var(--radio-home-pad);
  overflow: hidden;
}

.radio-home-stage {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(100%, 1280px, calc((100vh - (var(--radio-home-pad) * 2)) * 1.22));
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
}

.radio-home-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.radio-tuning-needle {
  position: absolute;
  top: 54.45%;
  left: 48.13%;
  width: max(2px, 0.32%);
  height: 6.95%;
  background:
    repeating-linear-gradient(
      to right,
      rgba(76, 14, 3, 0.22) 0 1px,
      transparent 1px 2px
    ),
    linear-gradient(
      to bottom,
      transparent 0 2%,
      rgb(195, 56, 21) 2% 24%,
      transparent 24% 60.5%,
      rgb(195, 56, 21) 60.5% 90%,
      transparent 90% 93%,
      rgb(195, 56, 21) 93% 100%
    );
  box-shadow:
    -0.5px 0 rgba(255, 142, 78, 0.22),
    0.5px 0 rgba(55, 10, 2, 0.35);
  filter: blur(0.18px);
  opacity: 1;
  pointer-events: none;
  transform: translateX(-50%);
}

.radio-home-nav {
  position: absolute;
  top: 61.35%;
  left: 50%;
  display: grid;
  width: min(43%, 482px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(6px, 1vw, 14px);
  margin: 0;
  transform: translateX(-50%);
}

.radio-home-nav a {
  display: grid;
  min-height: clamp(18px, 2vw, 28px);
  align-items: center;
  justify-items: center;
  padding: 0 2px;
  overflow: hidden;
  border: 0;
  background: transparent;
  color: #ffe4a9;
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(9px, 1vw, 14px);
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1;
  text-align: center;
  text-shadow: 0 1px 2px #000;
  text-transform: uppercase;
  white-space: nowrap;
}

.radio-home-nav a:hover,
.radio-home-nav a:focus-visible {
  color: #fff7dc;
}

.intro {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 14px;
}

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

h1 {
  margin-bottom: 30px;
  max-width: 760px;
  font-size: clamp(20px, 5vw, 30px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: 0;
  white-space: nowrap;
}

h2 {
  position: relative;
  margin-bottom: 22px;
  padding-left: 19px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.3;
}

h2::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--accent);
}

h3 {
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 400;
}

h3 a {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.23em;
}

p {
  margin-bottom: 14px;
}

.hero-copy {
  padding: 24px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.hero-copy p:last-child,
.section p:last-child,
.site-footer p:last-child {
  margin-bottom: 0;
}

.signal {
  margin: 22px 0 0;
  overflow: hidden;
  border: 1px solid var(--ink);
  background: #fff;
}

.signal img {
  display: block;
  width: 100%;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}

.home-signal {
  width: 100%;
  margin-top: 0;
  margin-right: 0;
  margin-left: 0;
}

.home-signal img {
  aspect-ratio: 1280 / 927;
}

.page-body {
  padding-top: 54px;
}

#entryContent,
#seedContent {
  max-width: var(--article-max);
}

.page-body h1 {
  white-space: normal;
}

.page-body .signal img {
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.page-body ul,
.page-body ol {
  margin: 0 0 18px;
  padding-left: 22px;
  color: var(--muted);
}

.page-body blockquote {
  margin: 20px 0;
  padding: 14px 18px;
  border-left: 2px solid var(--accent);
  color: var(--ink);
  background: #f8f6ef;
}

.inline-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 18px 0;
  border: 1px solid var(--ink);
}

.atlas-animation {
  width: min(calc(100vw - (var(--page-pad) * 2)), var(--home-max));
  margin-top: 34px;
  margin-left: calc(
    ((100vw - min(calc(100vw - (var(--page-pad) * 2)), var(--home-max))) / 2)
    - (((100vw - min(100vw, var(--page-max))) / 2) + var(--page-pad))
  );
  border: 0;
  background: transparent;
}

.atlas-animation video {
  display: block;
  width: 100%;
  aspect-ratio: 1200 / 986;
  object-fit: contain;
  filter: invert(1) contrast(1.16) brightness(1.04);
  mix-blend-mode: multiply;
}

.section {
  padding: 44px 0;
  border-top: 1px dashed var(--muted);
}

.page-body {
  border-top: 0;
}

.section-copy {
  color: var(--muted);
}

.service-list,
.entry-list,
.rule-list,
.source-links,
.related-list {
  display: grid;
  gap: 18px;
}

.service-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.entry-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px 44px;
}

.entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-top: 18px;
  border-top: 1px solid var(--faint);
}

.thread-list {
  grid-template-columns: minmax(0, 1fr);
}

.service {
  max-width: none;
  padding-top: 18px;
  border-top: 1px solid var(--faint);
}

.service p,
.entry p {
  color: var(--muted);
  font-size: 14px;
}

.entry-meta {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.entry-link {
  align-self: start;
  width: fit-content;
  white-space: nowrap;
  font-size: 13px;
}

.entry-link-muted {
  color: var(--muted);
}

.related-block {
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px dashed var(--muted);
}

.related-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.related-link {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-top: 1px solid var(--faint);
  border-bottom: 0;
}

.related-link span:first-child {
  color: var(--ink);
}

.related-link span:last-child {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.rule-list {
  gap: 10px;
}

.rule-list p {
  position: relative;
  margin: 0;
  padding-left: 18px;
}

.rule-list p::before {
  content: "/";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.source-links {
  align-items: start;
  margin-top: 18px;
}

.source-links a {
  width: fit-content;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: auto;
  padding-top: 34px;
  padding-bottom: 42px;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 13px;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

@media (max-width: 900px) {
  .service-list,
  .entry-list,
  .related-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .tuner-header {
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .site-header,
  main,
  .site-footer {
    max-width: none;
  }

  .tuner-header,
  .site-footer {
    display: block;
  }

  nav {
    justify-content: flex-start;
    margin-top: 14px;
  }

  .brand-mark {
    width: 56px;
    height: 56px;
  }

  .hero {
    padding-top: 42px;
  }

  .home-signal {
    margin-right: 0;
    margin-left: 0;
  }

  .entry {
    display: block;
  }

  .entry-link {
    display: inline-block;
    margin-top: 6px;
  }

  .site-footer p + p {
    margin-top: 8px;
  }
}