:root {
  color-scheme: dark;
  --bg: #080909;
  --bg-soft: #0d0f0f;
  --ink: #f4f0e8;
  --muted: #aaa69c;
  --quiet: #777970;
  --line: rgba(244, 240, 232, 0.13);
  --line-strong: rgba(244, 240, 232, 0.24);
  --green: #74d66a;
  --blue: #4a9af7;
  --red: #ff6d5f;
  --yellow: #ffc934;
  --cyan: #45c6d4;
  --gray: #777777;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(244, 240, 232, 0.055) 1px, transparent 1px) center 0 / 78px 78px,
    linear-gradient(0deg, rgba(244, 240, 232, 0.055) 1px, transparent 1px) 0 0 / 78px 78px,
    radial-gradient(circle at 18% 18%, rgba(244, 240, 232, 0.05), transparent 28rem),
    radial-gradient(circle at 84% 18%, rgba(74, 154, 247, 0.08), transparent 30rem),
    var(--bg);
  color: var(--ink);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 9, 9, 0.92), transparent 18%, transparent 82%, rgba(8, 9, 9, 0.9)),
    linear-gradient(180deg, rgba(8, 9, 9, 0), rgba(8, 9, 9, 0.78));
}

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

.site-header,
main,
footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 76px;
  padding: 0 clamp(20px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 9, 9, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
}

.brand-mark {
  width: 38px;
  height: 38px;
  color: var(--ink);
}

.brand-mark,
.hero-mark {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-mark {
  stroke-width: 5.8;
}

.hero-mark {
  stroke-width: 4.8;
}

.brand span {
  font-size: 18px;
  letter-spacing: 0;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 34px;
  color: var(--muted);
  font-size: 13px;
}

.nav a,
.header-cta,
.button,
.preview-panel span,
.signal-strip span,
.eyebrow {
  font-weight: 720;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav a:hover {
  color: var(--ink);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink);
  font-size: 11px;
  white-space: nowrap;
}

main {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 54px) 56px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(360px, 0.94fr) minmax(0, 1.06fr);
  gap: clamp(34px, 7vw, 112px);
  align-items: center;
  min-height: calc(100svh - 76px);
  padding: clamp(56px, 8vw, 108px) 0 clamp(42px, 6vw, 86px);
}

.brand-stage {
  position: relative;
  min-height: 520px;
}

.hero-mark {
  position: absolute;
  left: clamp(24px, 8vw, 138px);
  top: clamp(54px, 8vw, 116px);
  width: min(30vw, 300px);
  min-width: 230px;
  color: var(--ink);
  filter: drop-shadow(0 22px 42px rgba(0, 0, 0, 0.5));
}

.spark {
  position: absolute;
  width: 15px;
  height: 15px;
  border-radius: 1px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.spark.green {
  left: 64%;
  top: 67%;
  background: var(--green);
}

.spark.blue {
  left: 78%;
  top: 28%;
  background: var(--blue);
}

.spark.red {
  left: 50%;
  top: 48%;
  background: var(--red);
}

.spark.yellow {
  left: 42%;
  top: 16%;
  background: var(--yellow);
}

.spark.cyan {
  right: 6%;
  top: 42%;
  background: var(--cyan);
}

.spark.gray {
  right: 5%;
  bottom: 30%;
  background: var(--gray);
}

.hero-copy {
  padding-top: 10px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 11px;
}

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

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  max-width: 660px;
  margin-bottom: 26px;
  font-size: clamp(62px, 7.4vw, 128px);
  line-height: 0.96;
}

.lede {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(18px, 1.8vw, 23px);
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  font-size: 11px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: rgba(244, 240, 232, 0.58);
}

.button.primary {
  background: var(--ink);
  color: var(--bg);
}

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

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-strip div {
  min-height: 190px;
  padding: 28px;
  border-right: 1px solid var(--line);
  background: rgba(8, 9, 9, 0.32);
}

.signal-strip div:last-child {
  border-right: 0;
}

.signal-strip span,
.preview-panel span {
  display: inline-block;
  margin-bottom: 42px;
  color: var(--quiet);
  font-size: 11px;
}

.signal-strip strong,
.preview-panel strong {
  display: block;
  margin-bottom: 10px;
  font-size: 19px;
}

.signal-strip p,
.preview-panel p,
.arena p,
.launch p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.58;
}

.arena {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
  padding: clamp(70px, 10vw, 128px) 0;
}

.section-copy h2,
.launch h2 {
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 88px);
  line-height: 1;
}

.section-copy p {
  max-width: 560px;
  font-size: 18px;
}

.preview-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: rgba(8, 9, 9, 0.52);
}

.preview-panel article {
  min-height: 300px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.preview-panel article:last-child {
  border-right: 0;
}

.launch {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.5fr) auto;
  gap: 28px;
  align-items: end;
  padding: 44px 0 56px;
  border-top: 1px solid var(--line);
}

.launch p {
  max-width: 480px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 24px clamp(20px, 4vw, 54px) 42px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 13px;
}

footer span:first-child {
  color: var(--ink);
}

@media (max-width: 900px) {
  .hero,
  .arena,
  .launch {
    grid-template-columns: 1fr;
  }

  .brand-stage {
    min-height: 360px;
    order: 2;
  }

  .hero-copy {
    order: 1;
  }

  .hero-mark {
    left: 0;
    top: 34px;
    width: 260px;
  }
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding-inline: 16px;
  }

  .nav {
    display: none;
  }

  .header-cta {
    min-height: 34px;
    padding-inline: 11px;
  }

  main {
    padding-inline: 16px;
  }

  .hero {
    min-height: auto;
    padding-top: 52px;
  }

  h1 {
    font-size: clamp(54px, 16vw, 78px);
  }

  .brand-stage {
    min-height: 310px;
  }

  .hero-mark {
    width: 220px;
  }

  .spark {
    width: 11px;
    height: 11px;
  }

  .signal-strip,
  .preview-panel {
    grid-template-columns: 1fr;
  }

  .signal-strip div,
  .preview-panel article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signal-strip div:last-child,
  .preview-panel article:last-child {
    border-bottom: 0;
  }

  .preview-panel article,
  .signal-strip div {
    min-height: 220px;
  }

  footer {
    display: grid;
  }
}