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

:root {
  --bg: #07080c;
  --fg: #e8eaef;
  --muted: #8b919d;
  --accent: #9db4ff;
  --glow: rgba(157, 180, 255, 0.12);
}

html {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: "Instrument Sans", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.glow {
  position: fixed;
  inset: -40% -20% auto;
  height: 70vh;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, var(--glow), transparent 70%);
  pointer-events: none;
}

.shell {
  position: relative;
  max-width: 36rem;
  margin: 0 auto;
  padding: clamp(3rem, 12vh, 6rem) 1.75rem 3rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand {
  margin-bottom: 2rem;
}

.mark {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #f4f6ff 0%, #b8c4e8 35%, #4a5a8a 100%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 12px 40px rgba(0, 0, 0, 0.45);
}

h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.75rem, 4vw, 2.125rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.blurb {
  margin: 0 0 auto;
  color: var(--muted);
  font-size: 1rem;
  max-width: 32em;
}

.foot {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.legal {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--muted);
}