:root {
  --ink: #080a09;
  --panel: #101312;
  --line: #2b302d;
  --paper: #f3f1e8;
  --muted: #a5aaa4;
  --blue: #1f5fa8;
  --blue-bright: #4c91e3;
  --blue-soft: #9ec8f5;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

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

main {
  overflow: hidden;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 800;
  transform: translateY(-160%);
}

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

.site-header,
.hero,
.channels-section,
footer {
  width: min(1480px, calc(100% - 72px));
  margin-inline: auto;
}

.site-header {
  height: 104px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  width: fit-content;
  font-size: 25px;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.wordmark span {
  color: var(--blue-bright);
}

nav {
  display: flex;
  gap: 38px;
  color: var(--muted);
  font-size: 13px;
}

nav a,
.header-cta {
  transition: color 0.2s ease;
}

nav a:hover,
.header-cta:hover {
  color: var(--blue-bright);
}

.header-cta {
  justify-self: end;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-cta span {
  margin-left: 8px;
}

.hero {
  min-height: 760px;
  padding: 64px 0 72px;
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 28px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.eyebrow,
.kicker,
.section-label {
  color: var(--blue-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 36px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.eyebrow span {
  width: 42px;
  height: 2px;
  flex: 0 0 auto;
  background: var(--blue-bright);
}

h1,
h2 {
  font-weight: 400;
  text-wrap: balance;
}

h1 {
  margin: 0;
  font-size: clamp(86px, 10.5vw, 168px);
  line-height: 0.78;
  letter-spacing: -0.085em;
  text-transform: uppercase;
}

h1 em,
.channels-copy h2 em {
  color: var(--blue-bright);
  font-style: normal;
}

.hero-actions {
  margin-top: 50px;
  display: flex;
  gap: 12px;
}

.button {
  min-height: 58px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
}

.button.primary span {
  margin-left: 30px;
  font-size: 18px;
}

.signal-stage {
  min-height: 560px;
  padding: 32px;
  align-self: center;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: radial-gradient(circle at 52% 45%, rgba(31, 95, 168, 0.22), transparent 44%), #0b0e10;
}

.logo-stage {
  flex: 1;
  display: grid;
  place-items: center;
}

.logo-stage img {
  width: min(410px, 92%);
  height: auto;
  filter: drop-shadow(0 28px 70px rgba(31, 95, 168, 0.25));
}

.signal-caption {
  position: relative;
  z-index: 1;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 28px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.signal-caption span + span::before {
  content: "/";
  margin-right: 28px;
  color: var(--blue-bright);
}

.channels-section {
  padding: 112px 0;
}

.section-label {
  margin: 0 0 58px;
  color: var(--muted);
}

h2 {
  margin: 0;
  font-size: clamp(52px, 6.2vw, 98px);
  line-height: 0.92;
  letter-spacing: -0.065em;
}

.kicker {
  margin: 0 0 30px;
}

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

.channels-section {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 8vw;
}

.channels-copy h2 {
  font-size: clamp(52px, 5.2vw, 82px);
}

.channel {
  min-height: 142px;
  padding: 0 8px;
  display: grid;
  grid-template-columns: 120px 1fr 1fr 40px;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s ease, background-color 0.2s ease;
}

.channel:hover {
  background: var(--blue);
  color: #fff;
}

.platform,
.channel-signal {
  color: var(--muted);
  font-size: 12px;
}

.channel:hover .platform,
.channel:hover .channel-signal {
  color: rgba(255, 255, 255, 0.75);
}

.channel strong {
  font-size: 26px;
}

.channel > span:last-child {
  font-size: 25px;
}

footer {
  min-height: 150px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

footer p:nth-child(2) {
  text-align: center;
}

footer p:last-child {
  text-align: right;
}

.footer-wordmark {
  color: var(--paper);
}

:focus-visible {
  outline: 3px solid var(--blue-bright);
  outline-offset: 4px;
}

@media (max-width: 980px) {
  .site-header,
  .hero,
  .channels-section,
  footer {
    width: min(calc(100% - 40px), 1480px);
  }

  nav {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 50px;
  }

  .signal-stage {
    min-height: 520px;
  }

  .logo-stage img {
    width: min(400px, 88%);
  }

  .channels-section {
    grid-template-columns: 1fr;
  }

  .channel {
    grid-template-columns: 100px 1fr 35px;
  }

  .channel-signal {
    display: none;
  }
}

@media (max-width: 620px) {
  .site-header {
    height: 82px;
  }

  .header-cta {
    font-size: 10px;
  }

  .hero {
    min-height: auto;
    padding: 72px 0 36px;
  }

  h1 {
    font-size: clamp(72px, 23vw, 108px);
  }

  .hero-actions {
    margin-top: 42px;
    flex-direction: column;
  }

  .signal-stage {
    min-height: 440px;
    padding: 20px;
  }

  .signal-caption {
    gap: 8px;
    font-size: 8px;
  }

  .signal-caption span + span::before {
    margin-right: 8px;
  }

  .channels-section {
    padding: 90px 0;
  }

  .channel {
    min-height: 110px;
    grid-template-columns: 88px 1fr 26px;
  }

  .channel strong {
    font-size: 20px;
  }

  footer {
    min-height: 190px;
    padding: 34px 0;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  footer p,
  footer p:nth-child(2),
  footer p:last-child {
    margin: 0;
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}