:root {
  --bg: #0f1117;
  --surface: #1a1d28;
  --text: #e8eaf0;
  --text-dim: #9ca3af;
  --accent: #6ee7b7;
  --accent-hover: #4ade80;
  --border: #2a2e3a;
  --radius: 12px;
  --max-width: 720px;
}

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

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem 2rem;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.hero {
  text-align: center;
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--accent), #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  color: var(--text-dim);
  font-size: 1.1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.card h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card p {
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.contact-link {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.875rem 1.5rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
}

.contact-link:hover {
  background: var(--accent-hover);
}

footer {
  margin-top: auto;
  padding-top: 3rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.875rem;
}