:root {
  --bg: #0b0d10;
  --fg: #e6e8eb;
  --muted: #8b93a0;
  --accent: #7aa2ff;
  --accent-hover: #a5c0ff;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  font-size: 17px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) 1.25rem;
  width: 100%;
}

.hero {
  padding: clamp(1.5rem, 6vw, 4rem) 0 2rem;
  border-bottom: 1px solid #1d2128;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
  background: linear-gradient(135deg, var(--fg) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--muted);
  margin: 0;
}

.info {
  padding: 2rem 0;
}

.info p {
  margin: 0 0 1rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition:
    color 120ms ease,
    border-color 120ms ease;
}

a:hover {
  color: var(--accent-hover);
  border-bottom-color: currentColor;
}

footer {
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid #1d2128;
}