:root {
  color-scheme: dark;
  --bg: #05070b;
  --panel: #0b1018;
  --text: #eef5ff;
  --muted: #aeb9c8;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #47b7ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(71, 183, 255, 0.16), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.65;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 11, 0.86);
  backdrop-filter: blur(18px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
}

.brand-link,
.waitlist-link {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}

.brand-link {
  gap: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.5);
}

.waitlist-link {
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.brand-link:hover,
.waitlist-link:hover {
  color: var(--accent);
  text-decoration: none;
}

main {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 72px;
}

h1,
h2 {
  line-height: 1.1;
  letter-spacing: 0;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
}

h2 {
  margin: 48px 0 16px;
  font-size: clamp(1.35rem, 4vw, 2rem);
}

p,
li {
  color: var(--muted);
  font-size: 1.03rem;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  padding-left: 1.25rem;
}

.link-list {
  display: grid;
  gap: 10px;
  padding-left: 0;
  list-style: none;
}

.cta {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.cta p {
  margin: 0 0 12px;
}

.note {
  border-left: 3px solid var(--accent);
  padding-left: 18px;
}