:root {
  color-scheme: dark;
  --bg: #09070f;
  --bg-accent: #1b1030;
  --panel: rgba(18, 13, 28, 0.82);
  --text: #f4efff;
  --muted: #c6bcdc;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #c084fc;
  --accent-strong: #efb5ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(192, 132, 252, 0.24), transparent 30%),
    radial-gradient(circle at 85% 20%, rgba(239, 181, 255, 0.16), transparent 22%),
    linear-gradient(180deg, #0f0b19 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 90%);
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: start center;
  padding: 64px 20px 32px;
}

.hero,
.panel {
  width: min(100%, 720px);
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero {
  border-radius: 28px 28px 18px 18px;
  padding: 40px clamp(24px, 4vw, 40px);
}

.panel {
  margin-top: 16px;
  border-radius: 18px 18px 28px 28px;
  padding: 24px clamp(24px, 4vw, 32px);
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  color: var(--accent);
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.lede {
  margin: 18px 0 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 650;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.primary {
  color: #140b1f;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.links {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width: 640px) {
  .shell {
    padding-top: 32px;
  }

  .hero {
    padding: 30px 20px;
  }

  .panel {
    padding: 20px;
  }
}