:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(10, 22, 39, 0.78);
  --text: #f4f7fb;
  --muted: #adc0d6;
  --accent: #5b8cff;
  --accent-2: #8ec5ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(91, 140, 255, 0.3), transparent 28%),
    linear-gradient(135deg, var(--bg), #14233e 45%, #0b1628);
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.hero-card {
  width: min(100%, 720px);
  background: var(--panel);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  padding: 48px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(91, 140, 255, 0.16);
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  font-weight: 700;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
}

.subtitle {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 620px;
}

.contact-box {
  margin-top: 32px;
  padding: 24px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-box h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.contact-box a {
  display: inline-block;
  margin: 8px 0;
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.contact-box a:hover {
  color: var(--accent-2);
}

.contact-box p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 640px) {
  .hero-card {
    padding: 32px 22px;
  }

  .contact-box {
    padding: 18px;
  }
}