:root {
  --bg: #101a2b;
  --bg-soft: #1b2840;
  --surface: rgba(27, 41, 64, 0.78);
  --surface-strong: #243856;
  --text: #f1f6ff;
  --muted: #a6b8d6;
  --line: rgba(167, 190, 224, 0.24);
  --accent: #76b9ff;
  --accent-strong: #4e9df0;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body,
#root {
  min-height: 100%;
}

body {
  font-family: "Inter", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% 0%, rgba(118, 185, 255, 0.16), transparent 36%),
    radial-gradient(circle at 90% 18%, rgba(78, 157, 240, 0.14), transparent 40%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 36px 36px, 36px 36px, auto;
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  width: min(1120px, calc(100vw - 2rem));
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-content {
  flex: 1;
  padding: 2rem 0 3rem;
}

.section-heading {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}

.section-subheading {
  color: var(--muted);
  margin-bottom: 2rem;
}