:root {
  color-scheme: dark;
  --bg-0: #02040b;
  --bg-1: #06101c;
  --bg-2: #0b1728;
  --text: #f7fbff;
  --muted: #b7c4d8;
  --accent: #6be7d8;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg-0);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse at 50% 32%, rgba(0, 3, 14, 0.58), rgba(0, 3, 14, 0.28) 30rem, transparent 48rem),
    radial-gradient(circle at 50% 12%, rgba(107, 231, 216, 0.12), transparent 34rem),
    radial-gradient(circle at 10% 85%, rgba(57, 92, 157, 0.14), transparent 28rem),
    linear-gradient(145deg, var(--bg-0) 0%, var(--bg-1) 48%, var(--bg-2) 100%);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.82), transparent 82%);
}

.page-shell {
  position: relative;
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  place-items: center;
  padding: 32px 20px;
}

.brand-card {
  position: relative;
  isolation: isolate;
  width: min(100%, 760px);
  text-align: center;
}

.brand-card::before {
  position: absolute;
  z-index: -1;
  top: 38%;
  left: 50%;
  width: min(96vw, 720px);
  height: min(78vw, 520px);
  content: "";
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: radial-gradient(ellipse at center, rgba(0, 2, 12, 0.72) 0%, rgba(0, 3, 15, 0.46) 42%, rgba(0, 3, 15, 0) 72%);
  filter: blur(10px);
}

.brand-logo {
  display: block;
  width: min(88vw, 520px);
  height: auto;
  margin: 0 auto 34px;
  filter: drop-shadow(0 28px 60px rgba(0, 0, 0, 0.62)) drop-shadow(0 0 28px rgba(38, 203, 255, 0.10));
}

h1 {
  max-width: 720px;
  margin: 0 auto;
  font-size: clamp(1.55rem, 6.2vw, 3.15rem);
  font-weight: 720;
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

p {
  max-width: 640px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 3.9vw, 1.35rem);
  line-height: 1.48;
  letter-spacing: 0;
}

@media (min-width: 720px) {
  .page-shell {
    padding: 56px 32px;
  }

  .brand-logo {
    margin-bottom: 42px;
  }
}